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LCM Calculator

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate least common multiple (LCM) of upto 10 numbers. LCM is also called the lowest common multiple or smallest common multiple.

Enter positive integers:

comma separated e.g., 1, 2, 3

Visit this page to find out lcm of two numbers using prime factorization with step by step instruction.

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LCM Calculation

In mathematics, LCM of two or more numbers is the smallest positive integer that is divisible by all the numbers.
Formula: We use the reduction by gcd method in our calculations
lcm(a,b) = a*b/gcd(a,b) in case of two numbers.

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