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Question

Find the Lowest Common Multiple (LCM) of 12, 15, and 18.

Verified Answer

180

Explanation & Step-by-Step Solving

Solving: Prime factors: 12=22×312 = 2^2 \times 3, 15=3×515 = 3 \times 5, 18=2×3218 = 2 \times 3^2. Take the highest powers of all prime factors involved: 22×32×5=4×9×5=1802^2 \times 3^2 \times 5 = 4 \times 9 \times 5 = 180.

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