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Find the LCM of 22, 54, 108, 135 and 198.

Competition practiceNumber System, HCF & LCM

A11880
B5940
C2970
D17820

Step-by-Step Solution

108 = 2^{2} 3^{3}, 135 = 3^{3} 5, 22 = 2 \cdot 11

, and 54, 198 add nothing new. LCM

= 2^{2} \cdot 3^{3} \cdot 5 \cdot 11 = 5940

.

Answer: B) 5940

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