Question

5. Which two numbers are said to be relatively prime or co-prime? Find the GCF of the following numbers
and tell whether they are co-primes or not.
(b) 52, 81
(c) 48, 72
(d) 28, 45
(a) 60, 75
​

Answer 1

Answer:

d

Step-by-step explanation:

co primes are always in digits