LCM Calculator

Find the first shared multiple of your numbers.

Runs in your browser — nothing is uploaded

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How to use LCM Calculator

  1. Enter two or more whole numbers.
  2. Read the GCD, LCM and factorizations.

Example: 12 and 18 first coincide at 36.

Questions

Why use an LCM?

Use the least common multiple for a shared denominator or the first coinciding event in repeating schedules.