Question

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

• A. (17, 23)
• B. (14, 21)
• C. (12, 24)
• D. (15,25)

Answer 1

Answer:

A. (17, 23)

(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.