Least common multiple calculator

Enter your numbers separated by spaces, commas or tab in the input field below then click the "Calculate" button to start the calculation.

Result

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How to use this calculator?

The least common multiple calculator or LCM calculator lets you quickly find a least common multiple of a set of numbers. You can use this calculator to find a least common multiple of 2 up to 10 numbers by separate each number by commas, spaces or tabs. Each number in the list can be between 0-1,000,000,000,000,000.

What is the least common multiple?

The least common multiple, lowest common multiple, or smallest common multiple of two integers a and b, usually denoted by lcm(a,b), is the smallest positive integer that is divisible by both a and b.