LCM( 2, 3 ) = 6
The formula for finding LCM is
$$ \text{LCM} (a, b) = \frac{ a \cdot b }{ \text{GCD}(a,b)} $$In this example we have: a = 2, b = 3 and GCD(2, 3) = 1.
$$ \text{LCM} (2, 3) = \frac{ 2 \cdot 3 }{ \text{GCD}(2,3)} = \frac{ 6 }{ 1 } = 6 $$