Question

please do it fast as soon as possible ​

Answer 1

Answer:

option b

because its common factor is 1

PLEASE MARK ME AS BRAINLIEST

THNX IN ADVANCE

Answer 2

Answer:

Co-prime number is a set of numbers or integers which have only 1 as their common factor i.e. their highest common factor(HCF) will be 1

a] 6 and 8

(HCF) = 2

b] 18 and 35

(HCF) = 1

c] 7 and 35

(HCF) = 7

d] 30 and 415

(HCF) = 5

Therefore , b] 18 and 35 with (HCF) = 1 is a co-prime among the given pairs.