Math, asked by prara, 1 day ago

Which of the following is not a pair of co-primes

a) (14,35)
b) (18,25)
c) both options a & b
d) (2,3)​

Answers

Answered by rohtashg108
0

Step-by-step explanation:

Complete step-by-step answer:

Here 14 and 35 have two common factors: they are 1 and 7. Hence, their HCF is 7 and they are not co-prime. For option (b), 18 and 25: The factors of 18 are 1, 2, 3, 6 and 9 and the factors of 25 are 1 and 5.

Answered by rkgupta97095
0

Answer:

ans A

Step-by-step explanation:

because the HCF of co prime no is 1

but HCF of 14 and 35 is 7

so it is not a co prime no

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