Question

find the HCF of 72 and 864

Answer 1

Answer:

first of all LCM of 72=2×2×2×2×3×3

LCM of 864=2×2×2×2×2×3×3×3

HCF product of common factor with lowest power

2×2×2×2×3×3=144

144is ur answer

Thank u