LCM( 16, 35 ) = 560
The formula for finding LCM is
$$ \text{LCM} (a, b) = \frac{ a \cdot b }{ \text{GCD}(a,b)} $$In this example we have: a = 16, b = 35 and GCD(16, 35) = 1.
$$ \text{LCM} (16, 35) = \frac{ 16 \cdot 35 }{ \text{GCD}(16,35)} = \frac{ 560 }{ 1 } = 560 $$