a) List 5 multiples of 5.
b) List all the factors of 30 (there are 6).
c) List 6 multiples of 8.
d) List all the factors of 12 (there are 6).
e) Find numbers that are common multiples of 3 and 5.
f) Find numbers that are common multiples of 2 and 7.
g) Is 82 a multiple of 9? Why?
h) Is 7 a factor of 63? Why?