Determine the LCM of the following three terms:9a2bc,8abcand 6ab3
[1]72a2b3c
[2]18a4b5c2
[3]432a3b3c3
[4]72ab
\(\text{LCM}(9a^2bc,8abc,6ab^3)\\ =\text{LCM}(9,8,6)\cdot a^2b^3c\\ =72a^2b^3c\)