All tools › Calculators › GCD & LCM Calculator

GCD & LCM Calculator

Greatest common divisor and least common multiple of two integers, with the Euclidean steps shown.

About this tool

Greatest common divisor and least common multiple of two integers, with the Euclidean steps shown. Apaltools tools are free, require no signup, and run entirely client-side — your input never leaves the browser, which makes it safe even for sensitive strings such as tokens or internal URLs.

Related tools

Aspect Ratio CalculatorPercentage CalculatorIPv4 Subnet Calculator (CIDR)Color Contrast Checker (WCAG)Age Calculator