# Greatest Common Factor Calculator

Oct 28, 2021

GCF Calculator finds out the largest number that completely divides two numbers without leaving any reminders.

GCF:
..
The greatest common factor between the two inputs
Factors 1:
..
The factors for the first number
Factors 2:
..
The factors for the second number

### Finding GCF of two numbers

To find the Greatest Common Factor GCF of two numbers use one of the following three techniques:

• Listing Common Factors
• Prime Factorization
• Long Division

GCF of 14 and 42