Just 2.
2 and 3
The only prime factor of 64 is 2.
64 = 2x2x2x2x2x2
Prime factors of 64 are 26 (2x2x2x2x2x2)
64 has only one prime factor: 2
The only prime factor of 64 is 2.
The only prime factor of 64 is 2.
Prime factor is 2. Factors are 1, 2, 4, 8, 16, 32, 64
The factors of 64 are 1, 2, 4, 8, 16, 32 and 64
64 = 26
64 has only one prime factor which is 2.
The prime factor of 64 is 2.