Find Least Common Multiple of 1 and 4 using LCM formula..

Answer

LCM( 1, 4 ) = 4

Explanation

The formula for finding LCM is

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

In this example we have: a = 1, b = 4 and GCD(1, 4) = 1.

LCM (1, 4) = \frac{1 \cdot 4}{GCD ( 1 , 4 )} = \frac{4}{1} = 4

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