Question

Which of the following are co-primes?
39,91
161,192
385,462
none of these

Answer 1

Answer:

Answer:The answer is (b) 161,192 .

39,91 are divisible by 13 .

161,192 have only 1as factor . (answer)

385,462 are divisible by 11 .

Step-by-step explanation:

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