Toolzy

GCD & LCM Calculator

Find the greatest common divisor and least common multiple.

GCD

6

LCM

72

Enter two or more integers to compute their greatest common divisor (GCD) and least common multiple (LCM).

How to use

  1. Enter two or more whole numbers.
  2. Separate them with commas or spaces.
  3. Read the GCD and LCM.

Frequently asked questions

What is the GCD?
The largest number that divides all the inputs evenly.
What is the LCM?
The smallest number that all the inputs divide into evenly.

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