Which pair of numbers is relatively prime?
7 and 21
4 and 15
6 and 9
9 and 27
Answers
Answered by
5
Answer:
Hello, again
7 and 21
Step-by-step explanation:
A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number.
Hope it helps
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Answered by
1
Answer:
First answer is correct
Step-by-step explanation:
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