Question

Write 80 as a product of prime factors

Answer 1

80 | 2
40 | 2
20 | 2
10 | 2
5 | 5
1 |

So,
`80=2^4\cdot5`

Answer 2

80=20x4=10x2x2x2=5x2x2x2x2

80=5x2x2x2x2