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Which of the following pairs of numbers is co-prime?

A(17, 23)

B(14, 21)

C(12, 24)

D(15,25)

Answer:

A. (17, 23)

Read Explanation:

(17, 23) Coprime numbers, also known as relatively prime numbers, are pairs of numbers that have no common factors other than 1. This means their greatest common divisor (GCD) is 1.


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