It's the largest whole number that divides into each of them evenly with no remainder.
252
100 is the greatest common factor between 300 and 400
The greatest common factor between 2 numbers is the largest factor that they have in common. Therefore, the greatest common factor of 22 and 33 is 11.
The greatest common factor (GCF) is: 2
The greatest common factor (GCF) is: 1
The greatest common factor (GCF) is 3.
The greatest common factor (GCF) is: 5
The greatest common factor (GCF) is: 5
The greatest common factor (GCF) is: 5
The Greatest Common Factor (GCF) is: 3
The Greatest Common Factor (GCF) is: 9
This cannot be determined based on the number you provided. You must have at least two whole numbers to determine a greatest common factor. Leave a space between the digits if you want to specify two or more numbers.