Question

Find the LCM and HCF using division method of. Number 54,60,72

Answer 1

Answer:

LCM = 1080

HCF = 6

Step-by-step explanation:

LCM

54 = 2 × 3 × 3 × 3

60 = 2 × 2 × 3 × 5

72 = 2 × 2 × 2 × 3 × 3

LCM = 2×2×2×3×3×3×5 = 1080

HCF

72 = 60 × 1 + 12

60 = 12 × 5 + 0

54 = 12 × 4 + 6

12 = 6 × 2 + 0

HCF = 6