➗ Least Common Multiple Calculator
Find the least common multiple of two integers.
Result
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How this calculator works
Find the least common multiple of two integers.
Formula
LCM(a,b)=|ab|/GCD(a,b)
Example
LCM(12,18)=36.
Frequently asked questions
What does the Least Common Multiple Calculator do?
Find the least common multiple of two integers.
Are the results exact?
The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.
Can I use negative or decimal values?
Most fields accept decimals and negative values when they make sense for the formula.
How should I check an important result?
Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.