Question

LCM of 84 90 and 120 by prime factorization

Answer 1

Step-by-step explanation:

Hi Friend !!!

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84 = 2×2×3×7

90 = 3×3×5×2

120 = 2×2×2×3×5

HCF , Highest Common Factor = 2×3 = 6

LCM , Least Common Multiple = 7×2×5×3×5×2×2 = 2³×5²×3×7 = 4,200

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