Which pair of numbers is relatively prime?
A) 35, 15
B) 12, 27
C) 28, 45

Name: Which pair of numbers is relatively prime? A) 35, 15 B) 12, 27 C) 28, 45
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Question

Quizplus · Accepted Answer

Relatively prime numbers are two numbers that have no common prime factors. The prime factors of 28 are 2, 2, and 7, while the prime factors of 45 are 3, 3, and 5. Since they share no common prime factors, 28 and 45 are relatively prime.

Which Pair of Numbers Is Relatively Prime