1, 2, 3, 4, 6, 8, 12, 16, 24, 48.
Chat with our AI personalities
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 is 4
The GCF is: 8
The factors of 16 are 1, 2, 4, 8, and 16. The factors of 64 are 1, 2, 4, 8, 16, 32, and 64. The common factors are 1, 2, 4, 8, and 16. The least (smallest) common factor is 1. The smallest common prime factor is 2.
64 and 16's highest common factor is 16.