Which pair of numbers is relatively prime?

A.
10 and 21

B.
12 and 54

C.
15 and 27

D.
21 and 39

Question

Which pair of numbers is relatively prime? 	
	
 
A.
	10 and 21
	
 
B.
	12 and 54
	
 
C.
	15 and 27
	
 
D.
	21 and 39

anonymous · Answer

Why did you repost this?

anonymous · Answer

Because I didnt Get It Why Are You Questioning Me About Why I Reposted It

anonymous · Answer

i was trying to help u out by asking you questions for you to come up with the answer yourself...
why didn't u respond to my question?

anonymous · Answer

I did i even tagged you in it

anonymous · Answer