What are the factor and prime factors of 80?

Answer 1

For 72: 2 and 3

For 80: 2 and 5
2 x 2 x 2 x 3 x 3 = 72

2 x 2 x 2 x 2 x 5 = 80

Answer 2

1, 2, 4, 5, 8, 10, 16, 20, 40, 80

2 and 5 are prime.

Answer 3

60: 2 3 5

80: 2 5