Question

4. Which of the following pairs of numbers are co-primes?
(a) (7, 10)
(b) (16, 25)
(c) (35, 140)​

Answer 1

Answer:

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Step-by-step explanation:

(4)Ans, (a) (7,10)

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Answer 2

Answer:

a) (7,10)

Step-by-step explanation:

Two numbers are coprime if their highest common factor (or greatest common divisor) is 1. You can have the set of positive integers which are coprime to a given number: for example those coprime to 12 are 1,5,7,11,13,17,19,23,25, and so on.

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