Question

Find the HCF of 92 and 108 by prime factorisation method. Hence, find their LCM.​

Answer 1

Applying prime factorisation method, we get:

92=2×2×23

108=2×2×3×3×3

L.C.M is 216 (72×2)(108×2)

H.C.F is 2×2×3×3=36