The lcm( Command

Command Summary	Command Syntax	Calculator Compatibility	Token Size
Finds the least common multiple of two values.	lcm(value1, value2)	TI-83/84/+/SE	2 bytes

Press:
1. MATH to access the math menu.
2. RIGHT to access the NUM submenu.
3. 8 to select lcm(, or use arrows.

The lcm( Command

Returns the least common multiple (LCM) of two nonnegative integers; lcm(a,b) is equivalent to ab/gcd(a,b). Also works on lists.

lcm(8,6)
     24
lcm({9,12},6)
     {18 12}
lcm({14,12},{6,8})
     {42 24}

Error Conditions

ERR:DIM MISMATCH is thrown if the arguments are two lists that don't have the same number of elements.
ERR:DOMAIN is thrown if the arguments aren't positive integers (or lists of positive integers) less than 1e12.

Authors: KG