http://learn.cemetech.net/index.php?action=history&feed=atom&title=TI-BASIC%3AGcdTI-BASIC:Gcd - Revision history2026-04-19T17:23:41ZRevision history for this page on the wikiMediaWiki 1.43.3http://learn.cemetech.net/index.php?title=TI-BASIC:Gcd&diff=1000&oldid=prevMaintenance script: Initial automated import2016-02-24T18:29:26Z<p>Initial automated import</p>
<p><b>New page</b></p><div>{{Template:TI-BASIC:Command<br />
|picture=GCD.GIF<br />
|summary=Finds the greatest common divisor of two values.<br />
|syntax=gcd(''value1'', ''value2'')<br />
|location=Press:<br />
# MATH to access the [[TI-BASIC:Math|Math]] menu.<br />
# RIGHT to access the NUM submenu.<br />
# 9 to select gcd(, or use arrows.<br />
|compatibility=TI-83/84/+/SE<br />
|size=2 bytes<br />
}}<br />
<br />
Returns the greatest common divisor (GCD) of two nonnegative integers. Also works on lists.<br />
<br />
gcd(8,6)<br />
2<br />
gcd({9,12},6)<br />
{3 6}<br />
gcd({14,12},{6,8})<br />
{2 4}<br />
<br />
= Error Conditions =<br />
<br />
* '''[[TI-BASIC:Errors#dimmismatch|ERR:DIM MISMATCH]]''' is thrown if the arguments are two lists that don't have the same number of elements.<br />
* '''[[TI-BASIC:Errors#domain|ERR:DOMAIN]]''' is thrown if the arguments aren't positive integers (or lists of positive integers) less than 1e12.<br />
<br />
= Related Commands =<br />
<br />
* [[TI-BASIC:Lcm|Lcm(]][[Category:TI-BASIC]]<br />
[[Category:TIBD]]</div>Maintenance script