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GCD & LCM Solver

Instantly find the greatest common divisor and least common multiple of two numbers.

GCD = 12 · LCM = 72

How to Use

  1. 1Open the GCD & LCM Solver calculator.
  2. 2Enter your values into the fields provided.
  3. 3Your result updates instantly as you type.
  4. 4Use the result as needed. Tracking tools may keep entries in this browser’s local storage until you reset them or clear site data.

About this tool

Instantly find the greatest common divisor and least common multiple of two numbers. Solve it instantly in your browser — accurate, fast, and free to use.

Frequently Asked Questions