Question

which two number are said to be relatively prime or co prime,? find the gcf of the folloving and tell whethee they are co primes or not.
a) 60,75
b) 52,81
c) 48,72
d) 28,45​

Answer 1

Step-by-step explanation:

$\Huge\red{\mathfrak{ Answer }}$

here

52 and 81 are considered prime

as 52= 13*4

and 81= 3*3*3*3

and

28,45 is also co prime as

28= 4*7

and 45 = 9*5

hope it helps ✌