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Question
Find the lowest common multiple of 8, 12 and 18.
Find the lowest common multiple of 8, 12 and 18.
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Solution
The correct option is A 72
Prime factorization of 8 = 2 × 2 × 2
Prime factorization of 12 = 2 × 2 × 3
Prime factorization of 18 = 2 × 3 × 3
∴ LCM of 8, 12 and 18 = 2 x 2 x 2 x 3 x 3 = 72
72
Prime factorization of 8 = 2 × 2 × 2
Prime factorization of 12 = 2 × 2 × 3
Prime factorization of 18 = 2 × 3 × 3
∴ LCM of 8, 12 and 18 = 2 x 2 x 2 x 3 x 3 = 72
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