Question

Hcf of 144,252,630 usi prime factorisation method

Answer 1

Answer:

18

Step-by-step explanation:

Prime Factors of :

144 = 2 × 2 × 2 × 2 × 3 × 3

252 = 2 × 2 × 3 × 3 × 7

630 = 2 × 3 × 3 × 5 × 7

∴ HCF ( 144, 252, 630) = 2 × 3 × 3

                                    =  18

Answer 2

Answer:

18

please mark me brain list