Question

HCF of coprime numbers 4 and 15 was found as follows by factorisation.​

Answer 1

Answer:

HCF of 4=2×2×1

HCF of 15=3×5×1

HCF of 4 and 15 is 1 as it is the only digit common In both

Answer 2

Answer:

(1)first remove the multiples of both numbers

(2)then find the largest number of both which is same if any number is not same then the Hcf is 1

(3)when you get the largest number, the Hcf is that. the hcf is 1