Education & Math Tools

Least Common Multiple (LCM) Calculator

Enter a comma-separated list of numbers to calculate their least common multiple.

60
Least common multiple of 4, 6, 10

How to use this tool

  1. 1Enter numbers separated by commas.
  2. 2See the calculated LCM.

Frequently asked questions

What is the LCM used for?+

Finding a common denominator when adding or comparing fractions, or scheduling events that repeat on different cycles.