# TI-BASIC:Lcm

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**Command Summary**

Finds the least common multiple of two values.

**Command Syntax**

lcm(*value1*, *value2*)

**Menu Location**

Press:

- MATH to access the Math menu.
- RIGHT to access the NUM submenu.
- 8 to select lcm(, or use arrows.

TI-83/84/+/SE

2 bytes

Returns the least common multiple (LCM) of two nonnegative integers; lcm(*a*,*b*) is equivalent to *a*//b*/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.