Math, asked by dayalsharansinha, 10 months ago

11. Which of the following are co-primes?
(a) 91 and 72 (b) 34 and 51
(c) 21 and 36
(d) 15 and 20

Answers

Answered by priyanshuyadav123abc

2

Answer:

their answer is: ‐(a)91 and 72 because their common factor 1.

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