# Factors of 56 and 150?

1, 2, 4, 7, 8, 14, 28, 56

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150

### What is the greatest common factor of 56 and 150?

The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56. The factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, and 150. The common factors are 1 and 2. Therefore, the greatest common factor is 2. The greatest common factor can also be determined by the prime factors. The prime factors of 56 are 2, 2, 2, and 7. The prime factors of 150 are…