Answer: The GCF of 56 and 64 is 8. To calculate the greatest common factor of 56 and 64, we need to factor each number (factors of 56 = 1, 2, 4, 7, 8, 14, 28, 56; factors of 64 = 1, 2, 4, 8, 16, 32, 64) and choose the greatest factor that exactly divides both 56 and 64, i.e., 8.
Explanation: This isn't a Computer Question