LCM Calculator
Find the least common multiple of two numbers.
π Updated October 13, 2026
About the LCM Calculator
Solve it in seconds with the LCM Calculator. Find the least common multiple of two numbers. Accurate, instant and free β no signup, no app install. Students also reach for the Percentage Calculator and Scientific Calculator.
How to use this calculator
- Enter your numbers in the fields above.
- Results update instantly β no button to press, no page reload.
- Adjust the inputs to compare scenarios with the LCM Calculator.
Keep exploring: Percentage Calculator Β· Basic Calculator Β· Date Difference Calculator Β· Scientific Calculator
Frequently asked questions
What is LCM used for?
Adding fractions with different denominators, scheduling cycles and more.
LCM vs GCF?
LCM is the smallest shared multiple; GCF the largest shared divisor.
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