W3-Tools.com

Domain Tools

Web Utilities

HTML Tools

Documentation

PHP Manual

This manual is provided as a courtesy. It is not an official source. Please check php.net for updated information.

PHP Manual

PHP Manual
Prev		Next

gmp_gcd

(PHP 4 >= 4.0.4, PHP 5)

gmp_gcd -- Calculate GCD

resource gmp_gcd ( resource a, resource b )

Calculate greatest common divisor of a and b. The result is always positive even if either of, or both, input operands are negative.

Example 1. gmp_gcd() example


<?php
$gcd = gmp_gcd("12", "21");
echo gmp_strval($gcd) . "\n";
?>

The printout of the above program will be:

Prev	Home	Next
gmp_fact	Up	gmp_gcdext

Join to our newsletter and receive news and updates about our site.
Your name:
E-mail address:
Action: