The greatest common factor is 4
Chat with our AI personalities
The GCF of 28 and 64 is 4
64 and 16's highest common factor is 16.
The GCF is: 8
The factors of 64 are all 2s and the factors of 81 are all 3s. The greatest common factor is 1, since they have no factors in common. ■
The greatest common factor of 54 and 64 is 2