Multiples of 7 and 8 up to 80?

- 7

- 14

- 21

- 28

- 35

- 42

- 49

- 56

- 63

- 70

- 77

- 84

Multiples of 8

- 8

- 16

- 24

- 32

- 40

- 48

- 56

- 64

- 72

- 80