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Least Common Multiple (LCM) Calculator

Compute the least common multiple of a list of numbers.

Input Data

Numbers

Results

Least common multiple.
24
Explanatory note about the result.
LCM(4,6,8) = 24

At a glance:LCM is the smallest positive multiple of all inputs; lcm(a,b)=|a·b|/gcd(a,b). Complements gcd and gcf.

Formula

lcm = ∏ p_i^{max e_i}.

How to Use

  1. Enter comma-separated numbers.
  2. The tool returns the LCM.

Case Studies

4, 6

12.

FAQ

Use for fractions?

Yes — the LCM of denominators is the common denominator.

Related Tools

References

Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Least Common Multiple (LCM) Calculator（/math/lcm）。