Question

which of the following numbers are co prime? a) 18and35 b) 15and37​

Answer 1

Answer:

a) 18 and 35 are co prime

b) 15 and 37 are co prime

Step-by-step explanation:

18 and 35 have no common factors, Therefore 18 and 35 are coprime numbers.

15 and 37 have no common factors, Therefore 18 and 35 are coprime numbers.

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Answer 2

Answer:

53

Step-by-step explanation:

35+18= 53 (prime number)

Hence,it proved that 18and35 are co-prime.