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

Which pair of numbers is relatively prime? A. 21 and 39 B. 12 and 54 C. 10 and 21 D. 15 and 27
asked 80.5k views
1 vote
Which pair of numbers is relatively prime?

A. 21 and 39
B. 12 and 54
C. 10 and 21
D. 15 and 27

asked
User Michael Kuhn
by
7.0k points

2 Answers

3 votes
10 and 21 OK hope you get it
answered
User Tida
by
8.0k points
4 votes
The answer is C, as both numbers are only both divisible by 1.
answered
User Ryan Heise
by
8.8k points
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