If gcd(a,b)=6\gcd(a, b) = 6gcd(a,b)=6 and a⋅b=432a \cdot b = 432a⋅b=432, find lcm(a,b)\text{lcm}(a, b)lcm(a,b) using gcd(a,b)⋅lcm(a,b)=a⋅b\gcd(a,b) \cdot \text{lcm}(a,b) = a \cdot bgcd(a,b)⋅lcm(a,b)=a⋅b.
36
72
108
216