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An LCM and GCD calculator finds the Least Common Multiple and Greatest Common Divisor of two or more integers using the Euclidean algorithm. LCM is used for finding common denominators; GCD is used for simplifying fractions. The relationship: LCM(a,b) = a × b ÷ GCD(a,b).

Водич корак по корак

1. 1Enter two numbers
2. 2Calculate GCD via Euclidean algorithm
3. 3Calculate LCM from GCD

Worked Examples

Common Mistakes to Avoid

• ✕Not double-checking results
• ✕Ignoring edge cases

Frequently Asked Questions