Question

find lcm hcf of 30,72,432 by divison method​

Answer 1

Answer:

Answer

30 = 2 × 3 × 5.

72 = 2 × 2 × 2 × 3 × 3 = 23 × 32

432 = 2 × 2 × 2 × 2 × 3 × 3 × 3 = 24 × 33

HCF = product of smallest power of each common prime factor in the numbers = 2 × 3 = 6.

LCM = product of greatest power of each prime factor involved in the numbers = 24 × 33 × 5 = 2160.

Answer 2

Answer:

lcm of 30,72,432=2×2×2×2×2×3×3×3×5

Step-by-step explanation:

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