claire747808
claire747808 claire747808
  • 21-12-2016
  • Mathematics
contestada

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

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Apocrophon
Apocrophon Apocrophon
  • 21-12-2016
The answer is C, as both numbers are only both divisible by 1.
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takahrie161 takahrie161
  • 21-12-2016
10 and 21 OK hope you get it
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