Question

if a=3^p x 5^q+1 x 7^r and b= 3^p+1 x 5^q x 7^r+1 where p,q,r are natural number then hcf of (a,b)

Answer 1

Explaination:

for questions like these where there is no exceptions and only mentioned to be natural number, i suggest you to tackle these by substituting the variable p, q, r for better understanding.

hope this helps you pfa, pls mark as brainliest