GCF Calculator
The GCF Calculator (also known as GCD Calculator) finds the largest positive integer that divides all the numbers you enter without a remainder.
Greatest Common Factor (GCF)
6
How to Use
- Enter two or more positive integers separated by commas.
- Click Calculate.
- View the Greatest Common Factor of all entered numbers.
Formula
Euclidean Algorithm
GCF(a, b) = GCF(b, a mod b), repeated until the remainder is 0.
Example
GCF(12, 18) = 6.
Frequently Asked Questions
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