Determine the LCM of 4, 16, and 64.
64
In the list of given numbers if there are multiples of a particular number, then, in that case, the highest multiple is the required LCM.
So, for the numbers 4, 16, and 64, 64 is the highest multiple among 16 and 64.
So the required LCM for 4, 16, 64 is 64.