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6, 72 और 120 का LCM क्या है?

A180
B240
C720
D360
Answer & Solution
Correct answer: D. 360
6 = 2 x 3, 72 = 2^3 x 3^2, 120 = 2^3 x 3 x 5। LCM = 2^3 x 3^2 x 5 = 8 x 9 x 5 = 360।
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