3
The GCF is 3.
The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.
The greatest common factor of 21 and 75 is 3.
The greatest common factor of 21 and 322 is 7.
The greatest common factor of 105 and 147 is 21
The Greatest Common Factor of 15, 21, 28: 1
It is: 1
1
The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3
The GCF is 1.
The GCF is 3.
The GCF is 1.
The GCF is 3.
The GCF is 3.
The greatest common factor of 21 and 77 is 7.
The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.
The GCF is 3.