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Least Common Multiple Calculator

The least common multiple is the smallest positive integer divisible by both inputs.

This calculator is free to use. Enable JavaScript to enter your values and see a result instantly.

How it works

The least common multiple is the smallest positive integer divisible by both inputs.

Worked example

The LCM of 12 and 18 is 36.

Keep in mind

Results are estimates; check the assumptions for your situation.

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