<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <!-- This manual describes how to install and use the GNU multiple precision arithmetic library, version 6.1.0. Copyright 1991, 1993-2015 Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with the Front-Cover Texts being "A GNU Manual", and with the Back-Cover Texts being "You have freedom to copy and modify this GNU Manual, like GNU software". A copy of the license is included in GNU Free Documentation License. --> <!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ --> <head> <title>Greatest Common Divisor Algorithms (GNU MP 6.1.0)</title> <meta name="description" content="How to install and use the GNU multiple precision arithmetic library, version 6.1.0."> <meta name="keywords" content="Greatest Common Divisor Algorithms (GNU MP 6.1.0)"> <meta name="resource-type" content="document"> <meta name="distribution" content="global"> <meta name="Generator" content="makeinfo"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link href="index.html#Top" rel="start" title="Top"> <link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index"> <link href="Algorithms.html#Algorithms" rel="up" title="Algorithms"> <link href="Binary-GCD.html#Binary-GCD" rel="next" title="Binary GCD"> <link href="Small-Quotient-Division.html#Small-Quotient-Division" rel="prev" title="Small Quotient Division"> <style type="text/css"> <!-- a.summary-letter {text-decoration: none} blockquote.indentedblock {margin-right: 0em} blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} blockquote.smallquotation {font-size: smaller} div.display {margin-left: 3.2em} div.example {margin-left: 3.2em} div.lisp {margin-left: 3.2em} div.smalldisplay {margin-left: 3.2em} div.smallexample {margin-left: 3.2em} div.smalllisp {margin-left: 3.2em} kbd {font-style: oblique} pre.display {font-family: inherit} pre.format {font-family: inherit} pre.menu-comment {font-family: serif} pre.menu-preformatted {font-family: serif} pre.smalldisplay {font-family: inherit; font-size: smaller} pre.smallexample {font-size: smaller} pre.smallformat {font-family: inherit; font-size: smaller} pre.smalllisp {font-size: smaller} span.nolinebreak {white-space: nowrap} span.roman {font-family: initial; font-weight: normal} span.sansserif {font-family: sans-serif; font-weight: normal} ul.no-bullet {list-style: none} --> </style> </head> <body lang="en"> <a name="Greatest-Common-Divisor-Algorithms"></a> <div class="header"> <p> Next: <a href="Powering-Algorithms.html#Powering-Algorithms" accesskey="n" rel="next">Powering Algorithms</a>, Previous: <a href="Division-Algorithms.html#Division-Algorithms" accesskey="p" rel="prev">Division Algorithms</a>, Up: <a href="Algorithms.html#Algorithms" accesskey="u" rel="up">Algorithms</a> [<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p> </div> <hr> <a name="Greatest-Common-Divisor"></a> <h3 class="section">15.3 Greatest Common Divisor</h3> <a name="index-Greatest-common-divisor-algorithms"></a> <a name="index-GCD-algorithms"></a> <table class="menu" border="0" cellspacing="0"> <tr><td align="left" valign="top">• <a href="Binary-GCD.html#Binary-GCD" accesskey="1">Binary GCD</a>:</td><td> </td><td align="left" valign="top"> </td></tr> <tr><td align="left" valign="top">• <a href="Lehmer_0027s-Algorithm.html#Lehmer_0027s-Algorithm" accesskey="2">Lehmer's Algorithm</a>:</td><td> </td><td align="left" valign="top"> </td></tr> <tr><td align="left" valign="top">• <a href="Subquadratic-GCD.html#Subquadratic-GCD" accesskey="3">Subquadratic GCD</a>:</td><td> </td><td align="left" valign="top"> </td></tr> <tr><td align="left" valign="top">• <a href="Extended-GCD.html#Extended-GCD" accesskey="4">Extended GCD</a>:</td><td> </td><td align="left" valign="top"> </td></tr> <tr><td align="left" valign="top">• <a href="Jacobi-Symbol.html#Jacobi-Symbol" accesskey="5">Jacobi Symbol</a>:</td><td> </td><td align="left" valign="top"> </td></tr> </table> </body> </html>