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GCD and LCM Calculator

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GCD and LCM Calculator

Greatest common divisor and least common multiple of two integers.

Integer a

Integer b

GCD

LCM

How it works

GCD is the largest shared divisor; LCM is the least common multiple.

Enter Integer a and Integer b for the GCD and LCM Calculator; use finite values in the indicated domain. The calculator reports GCD and LCM: GCD is the largest shared divisor; LCM is the least common multiple. When either integer is zero, check the LCM convention required by your application.

\[ \mathrm{lcm}(a,b)=\frac{|ab|}{\mathrm{gcd}(a,b)} \]

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