Question

find the HCF by prime factorization method of 27,99,144​

Answer 1

3l27

3 l9

3 l3

1

hcf is 3 is the greatest number

11l99

3 l9

3 l 3

1

hcf is 11

Answer 2

answer = 9

explanation

prime factorisation of

27 = 3×3×3

99= 3×3×11

144= 2×2×2×2×3×3

HCF = 3×3

= 9