Question

find the lcm and hcf of 12,18,72

Answer 1

Step-by-step explanation:

lcm =432

hcf = 1,2,3

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Answer 2

Answer:

12 = 2×2×3

18= 2×3×3

72= 2×2×2×3×3

So, LCM= 2×2×2×3×3

= 72

And, HCF= 2×3

= 6

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