Question

Which pair of numbers is relatively prime?

A. 14 and 91
B. 14 and 581
C. 201 and 770
D. 12 and 105

Answer 1

d i think is the answer

Answer 2

C 201 and 770

Explanation:

14 and 91 have a common factor of 7 - so not A

B No - as 7 is a factor of 14 and 581

D 12 and 105 are both divisible by 3

So its C