alleryThe smallest number divisible by both 12 and 18 is
A36
B48
C72
D24
Answer & Solution
Correct answer: A. 36
LCM(12, 18).
12 = 2^2 x 3; 18 = 2 x 3^2. LCM = 2^2 x 3^2 = 36.
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