Mathematics
Mathematics, 24.08.2019 17:20, 10040813

Which pair of numbers is relatively prime?
a. 21 and 39
b. 12 and 54
c. 10 and 21
d. 15 and 27

answer
Answers: 2

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Do you know the correct answer?
Which pair of numbers is relatively prime?
a. 21 and 39
b. 12 and 54
c. 10 and...

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