Question

find LCM and HCF of (26, 72, 108) by factorisation method

Answer 1

HCF=2×3×2×3=36
LCM=2808

Answer 2

ÊLLØ'....!!

✔️ Steps to find LCM

1️⃣Find the prime factorization of 72

72 = 2 × 2 × 2 × 3 × 3

2️⃣Find the prime factorization of 108

108 = 2 × 2 × 3 × 3 × 3

3️⃣Multiply each factor the greater number of times it occurs in steps 1️⃣ or 2️⃣ above to find the lcm:

LCM = 2 × 2 × 2 × 3 × 3 × 3

LCM = 216

Thanks....!!