calcul.io

math playground

New calculation

Help

Instructions Examples Functions Constants

Functions
Arithmetic
lcm

lcm

lcm(x, y)

Try it yourself:

$1	lcm(4, 6)
$2	lcm(6, 21)
$3	lcm(6, 21, 5)

See also:

gcd

All functions

(c) calcul.io 2025

Math Playground. Simple and fast calculator for your everyday math needs. Calculate without limitations, jot and experiment with ideas.

Terms & Conditions Privacy Policy

Try also:

Online percentages calculator Base64 encode and decode