Answer: 1440
Step-by-step explanation:
32 = 2*2*2*2*2 = [tex]2^{5}[/tex]
48 = 2*2*2*2*3 = [tex]2^{4} * 3^{1}[/tex]
60 = 2*2*3*5 = [tex]2^2 * 3^1 * 5^1[/tex]
72 = 2*2*2*3*3 = [tex]2^3 * 3^2\\[/tex]
LCM (32,48,60,72) = [tex]2^5 * 3^2 * 5^1[/tex] = 1440