Question

HCF Of 504 and 908 by prime factorisation method

Answer 1

Answer:

Step-by-step explanation:

504 = 2×2×2×3×3×7

980 = 2×2×5×7×7

HCF (504,980) = 2×2×7 = 28

LCM (504,980) = 2×2×7×2×3×3×5×7 = 17640

Answer 2

prime factorisation of 504:

2*2*2*3*3*7

Prime factorisation of 908:

2*2*227

The common factors are in bold letters :

therfore the hcf is 2*2=

4