Question

let a and b be two prime numbers , write the HCF of a and b.​

Answer 1

the HCF will be 1..

factors of:-

a=1,a

b=1,b

as a and b are prime they don't have any common factor other than 1. Therefore HCF of a and b is 1.

Answer 2

If a and b are two prime numbers. Then hcf of a and b is 1 bcoz there is only one common factor that is 1