Question

Which pair of numbers is relatively prime?   A. 10 and 25   B. 14 and 49   C. 28 and 35   D. 32 and 45

Answer 1

relatively prime numbers can't have any of the same factors (except for 1...1 is a factor of every integer).
Do 10 and 25 share any factors in common?

Answer 2

some like umm 1and 5

Answer 3

What is the GCF of 24 and 80?

A.
12

B.
8

C.
4

D.
24

Answer 4

First factor each number.
Then circle the factors they have in common.