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Question
Find the L.C.M. of the given expressions
4x2y, 8x3y2
Solution
4x2y = 2 × 2 × x2 × y
8x3y2 = 2 × 2 × 2 × x3 × y2
L.C.M. = 23 × x3 × y2
= 8x3y2
Aliter:
L.C.M. of 4 and 8 = 8
L.C.M. of x2y and x3y2 = x3y2
∴ L.C.M. = 8x3y2
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