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141 lines
9.2 KiB
HTML
141 lines
9.2 KiB
HTML
<!DOCTYPE html>
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<html lang="en"><!-- #BeginTemplate "/Templates/Main.dwt" --><!-- DW6 -->
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<!-- Mirrored from www.mathsisfun.com/prime_numbers.html by HTTrack Website Copier/3.x [XR&CO'2014], Sat, 29 Oct 2022 00:35:37 GMT -->
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<!-- #BeginEditable "doctitle" -->
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<title>Prime Numbers Chart and Calculator</title>
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<style>
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.boxa {
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text-align: right;
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display: inline-block;
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vertical-align:bottom;
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margin: 1px 1px 0 0;
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padding: 2px 2px 2px 2px ;
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border: 1px solid rgba(0,0,120,0.1);
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width: 29px;
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}
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</style>
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<!-- #EndEditable -->
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<meta name="keywords" content="math, maths, mathematics, school, homework, education">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
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<meta name="HandheldFriendly" content="true">
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<meta name="referrer" content="always">
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<link rel="preload" href="images/style/font-champ-bold.ttf" as="font" type="font/ttf" crossorigin="">
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<link rel="preload" href="style4.css" as="style">
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<link rel="preload" href="main4.js" as="script">
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<link rel="stylesheet" href="style4.css">
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<script src="main4.js" defer="defer"></script>
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<!-- Global site tag (gtag.js) - Google Analytics -->
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gtag('config', 'UA-29771508-1');
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</script>
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</head>
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<body id="bodybg">
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<div id="stt"></div>
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<div id="adTop"></div>
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<header>
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<div id="hdr"></div>
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<div id="tran"></div>
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<div id="adHide"></div>
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<div id="cookOK"></div>
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</header>
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<div class="mid">
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<nav>
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<div id="menuWide" class="menu"></div>
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<div id="logo"><a href="index.html"><img src="images/style/logo.svg" alt="Math is Fun"></a></div>
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<div id="search" role="search"></div>
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<div id="linkto"></div>
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<div id="menuSlim" class="menu"></div>
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<div id="menuTiny" class="menu"></div>
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</nav>
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<div id="extra"></div>
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<article id="content" role="main">
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<!-- #BeginEditable "Body" -->
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<h1 class="center">Prime Numbers Chart and Calculator</h1>
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<p>A <a href="prime-composite-number.html">Prime Number</a> is:</p>
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<div class="def">
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<p class="center">a whole number above 1 that <b>cannot</b> be made by multiplying other whole numbers</p>
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</div>
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<p class="center">(if we <b>can</b> make it by multiplying other whole numbers it is a <b>Composite Number</b>)</p>
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<p>Here we see it in action:</p>
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<p class="center"><img src="numbers/images/prime-composite.svg" alt="prime composite" height="155" width="532"></p>
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<div class="center larger">2 is Prime, 3 is Prime, 4 is Composite (=2×2), 5 is Prime, and so on...<br>
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</div>
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<div class="center larger"></div>
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<p> </p>
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<p>Here is a list of all the prime numbers
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up to 1,000:</p>
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<!--images/prime-list.js-->
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<div style="margin:2px;">
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<span class="boxa">2</span><span class="boxa">3</span><span class="boxa">5</span><span class="boxa">7</span><span class="boxa">11</span><span class="boxa">13</span><span class="boxa">17</span><span class="boxa">19</span><span class="boxa">23</span><span class="boxa">29</span><span class="boxa">31</span><span class="boxa">37</span><span class="boxa">41</span><span class="boxa">43</span><span class="boxa">47</span><span class="boxa">53</span><span class="boxa">59</span><span class="boxa">61</span><span class="boxa">67</span><span class="boxa">71</span><span class="boxa">73</span><span class="boxa">79</span><span class="boxa">83</span><span class="boxa">89</span><span class="boxa">97</span><span class="boxa">101</span><span class="boxa">103</span><span class="boxa">107</span><span class="boxa">109</span><span class="boxa">113</span><span class="boxa">127</span><span class="boxa">131</span><span class="boxa">137</span><span class="boxa">139</span><span class="boxa">149</span><span class="boxa">151</span><span class="boxa">157</span><span class="boxa">163</span><span class="boxa">167</span><span class="boxa">173</span><span class="boxa">179</span><span class="boxa">181</span><span class="boxa">191</span><span class="boxa">193</span><span class="boxa">197</span><span class="boxa">199</span><span class="boxa">211</span><span class="boxa">223</span><span class="boxa">227</span><span class="boxa">229</span><span class="boxa">233</span><span class="boxa">239</span><span class="boxa">241</span><span class="boxa">251</span><span class="boxa">257</span><span class="boxa">263</span><span class="boxa">269</span><span class="boxa">271</span><span class="boxa">277</span><span class="boxa">281</span><span class="boxa">283</span><span class="boxa">293</span><span class="boxa">307</span><span class="boxa">311</span><span class="boxa">313</span><span class="boxa">317</span><span class="boxa">331</span><span class="boxa">337</span><span class="boxa">347</span><span class="boxa">349</span><span class="boxa">353</span><span class="boxa">359</span><span class="boxa">367</span><span class="boxa">373</span><span class="boxa">379</span><span class="boxa">383</span><span class="boxa">389</span><span class="boxa">397</span><span class="boxa">401</span><span class="boxa">409</span><span class="boxa">419</span><span class="boxa">421</span><span class="boxa">431</span><span class="boxa">433</span><span class="boxa">439</span><span class="boxa">443</span><span class="boxa">449</span><span class="boxa">457</span><span class="boxa">461</span><span class="boxa">463</span><span class="boxa">467</span><span class="boxa">479</span><span class="boxa">487</span><span class="boxa">491</span><span class="boxa">499</span><span class="boxa">503</span><span class="boxa">509</span><span class="boxa">521</span><span class="boxa">523</span><span class="boxa">541</span><span class="boxa">547</span><span class="boxa">557</span><span class="boxa">563</span><span class="boxa">569</span><span class="boxa">571</span><span class="boxa">577</span><span class="boxa">587</span><span class="boxa">593</span><span class="boxa">599</span><span class="boxa">601</span><span class="boxa">607</span><span class="boxa">613</span><span class="boxa">617</span><span class="boxa">619</span><span class="boxa">631</span><span class="boxa">641</span><span class="boxa">643</span><span class="boxa">647</span><span class="boxa">653</span><span class="boxa">659</span><span class="boxa">661</span><span class="boxa">673</span><span class="boxa">677</span><span class="boxa">683</span><span class="boxa">691</span><span class="boxa">701</span><span class="boxa">709</span><span class="boxa">719</span><span class="boxa">727</span><span class="boxa">733</span><span class="boxa">739</span><span class="boxa">743</span><span class="boxa">751</span><span class="boxa">757</span><span class="boxa">761</span><span class="boxa">769</span><span class="boxa">773</span><span class="boxa">787</span><span class="boxa">797</span><span class="boxa">809</span><span class="boxa">811</span><span class="boxa">821</span><span class="boxa">823</span><span class="boxa">827</span><span class="boxa">829</span><span class="boxa">839</span><span class="boxa">853</span><span class="boxa">857</span><span class="boxa">859</span><span class="boxa">863</span><span class="boxa">877</span><span class="boxa">881</span><span class="boxa">883</span><span class="boxa">887</span><span class="boxa">907</span><span class="boxa">911</span><span class="boxa">919</span><span class="boxa">929</span><span class="boxa">937</span><span class="boxa">941</span><span class="boxa">947</span><span class="boxa">953</span><span class="boxa">967</span><span class="boxa">971</span><span class="boxa">977</span><span class="boxa">983</span><span class="boxa">991</span><span class="boxa">997</span>
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<span class="boxa"><a href="numbers/prime-numbers-to-10k.html">more...</a></span>
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</div>
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<h3>Examples:</h3>
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<ul>
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<div class="bigul">
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<li>Is 8 a Prime Number? <b>No</b>, because it can be made by 2×4=8</li>
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<li>Is 73 a Prime Number? <b>Yes</b>, as no other whole numbers multiply together to make it.</li>
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</div>
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</ul>
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<h2>Calculator ... Is It Prime?</h2>
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<p>Find out if a number is Prime or not (works on numbers up to 4,294,967,295):</p>
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<div class="script" style="height: 160px;">
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numbers/images/prime-is-it.js
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</div>
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<p> </p>
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<div class="activity">
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You can also try this <a href="numbers/prime-number-activity.html"> Prime Numbers Activity</a>.
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</div>
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<p> </p>
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<div class="related">
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<a href="prime-composite-number.html">Prime and Composite Numbers</a>
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<a href="numbers/prime-factorization-tool.html">Prime Factorization Tool</a>
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<a href="numbers/coprime-calculator.html">Coprime Calculator</a>
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<a href="numbers/prime-properties.html">Prime Properties</a>
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<a href="numbers/prime-numbers-advanced.html">Prime Numbers - Advanced</a>
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<a href="numbers/prime-number-lists.html">Prime Number Lists</a>
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</div>
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<!-- #EndEditable -->
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</article>
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<div id="adend" class="centerfull noprint"></div>
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<footer id="footer" class="centerfull noprint"></footer>
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<div id="copyrt">Copyright © 2022 Rod Pierce</div>
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</div>
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</body><!-- #EndTemplate -->
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<!-- Mirrored from www.mathsisfun.com/prime_numbers.html by HTTrack Website Copier/3.x [XR&CO'2014], Sat, 29 Oct 2022 00:35:38 GMT -->
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</html> |