LCM( 222, 254 ) = 28194
The formula for finding LCM is
$$ \text{LCM} (a, b) = \frac{ a \cdot b }{ \text{GCD}(a,b)} $$In this example we have: a = 222, b = 254 and GCD(222, 254) = 2.
$$ \text{LCM} (222, 254) = \frac{ 222 \cdot 254 }{ \text{GCD}(222,254)} = \frac{ 56388 }{ 2 } = 28194 $$