Here's the question you clicked on:
ObeyChris{~}
Which pair of numbers is relatively prime? A. 10 and 21 B. 12 and 54 C. 15 and 27 D. 21 and 39
do you know what it means to be relatively prime?
yes In mathematics, two integers a and b are said to be coprime (also spelled co-prime) or relatively prime if they have no common positive...
ok... so which pair have no common prime factors?