Question

okay one more question please help

Find the LCM of n 3 t 2 and nt 4.

n 4t 6
n 3t 6
n 3t 4
nt 2

Answer 1

n^3t^2 says that a common multiple must have n to at least the third power, and t to at least the second power.
nt^4 says that a common multiple must have n to at least the first power, and t to at least the fourth power.

So our LCM is n^3t^4