Question : The least common multiple of 12, 18, and 27 is:
Option 1: 54
Option 2: 216
Option 3: 27
Option 4: 108
Correct Answer: 108
Solution :
Given numbers,
12, 18, and 27
We can write 12 as 2 × 2 × 3
18 = 2 × 3 × 3
And 27 = 3 × 3 × 3
⇒ LCM = 2 × 2 × 3 × 3 × 3
= 108
Hence, the correct answer is 108.
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