Find Least Common Multiple of 3 and 9 using LCM formula..

Answer

LCM( 3, 9 ) = 9

Explanation

The formula for finding LCM is

LCM (a, b) = \frac{a \cdot b}{GCD ( a , b )}

In this example we have: a = 3, b = 9 and GCD(3, 9) = 3.

LCM (3, 9) = \frac{3 \cdot 9}{GCD ( 3 , 9 )} = \frac{27}{3} = 9

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