GCF Calculator
Find the largest factor shared by every number.
Runs in your browser — nothing is uploaded—
Details
How to use GCF Calculator
- Enter two or more whole numbers.
- Read the GCD, LCM and factorizations.
Example: 24 and 36 have a GCF of 12.
Questions
Is GCF the same as GCD?
Yes. Greatest common factor and greatest common divisor name the same integer.