Question

Which of the following pairs of numbers are co primes *
(a) (6,18)
(b) (9,19)
(c) (5,20)
(d) (11,44)

Answer 1

Answer:

(b) (9,19)

hope it helps you..

Answer 2

Answer:

(11,44) are co primes because 11 and 44 are in only in 11 table