LCM( 579, 578 ) = 334662
The formula for finding LCM is
$$ \text{LCM} (a, b) = \frac{ a \cdot b }{ \text{GCD}(a,b)} $$In this example we have: a = 579, b = 578 and GCD(579, 578) = 1.
$$ \text{LCM} (579, 578) = \frac{ 579 \cdot 578 }{ \text{GCD}(579,578)} = \frac{ 334662 }{ 1 } = 334662 $$