\[a = 2^{3} \cdot 3^{2} \cdot 5^{2};\ \ \ \ \ \ \ \ \ \ \ \ \ \]
\[b = 2^{4} \cdot 3 \cdot 5.\]
\[НОД\ (a,\ b) = 2^{3} \cdot 3 \cdot 5 = 120.\]
\[НОК\ (a,\ b) = 2^{4} \cdot 3² \cdot 5^{2} = 3600.\]