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Question
LCM of 22, 54, 108, 135, 198 is
Options
330
1980
5940
11880
MCQ
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Solution
5940
Explanation:
22 = 2 x 11
54 = 2 x 3 x 3 x 3
108 = 2 x 2 x 3 x 3 x 3
135 = 5 x 3 x 3 x 3
198 = 2 x 3 x 3 x 11
∴ LCM = 2 x 2 x 3 x 3 x 3 x 5 x 11 = 5940
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Number System (Entrance Exam)
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