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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).

Trin-for-trin guide

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

Løste eksempler

Input
12 and 18
Resultat
GCD=6, LCM=36
GCD×LCM = product

Almindelige fejl at undgå

  • Not double-checking results
  • Ignoring edge cases

Ofte stillede spørgsmål

What does this calculator do?

Input values

How do I use this calculator?

System calculates

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