What is the LCM of 4 and 16?
LCM of 4 and 16 is the minimum possible number which is exactly divisible by both 4 and 16.
Answer: LCM of 4 and 16 is 16
Lets see how to find the LCM of 4 and 16
The smallest number which divides the given numbers without any remainder is called the least common multiple or, in short, LCM
We can find the LCM of the numbers in many ways the commonly used methods are listed below.
Methods to Find LCM of 4 and 16
Let us use the following methods to find the LCM of 4 and 16
- Listing the Multiples
Listing Method Of Finding LCM(4,16)
In this process, we list out the first few multiples of 4 and 16, followed by identification of the common multiples.
LCM of 4 and 16 is the minimum or the least possible whole number of the list of the common multiples.
LCM of 4 and 16 by Formula
The formula of LCM is LCM (a,b) = (a × b) / GCF (a,b)
The greatest common factor or highest common factor, GCF(4,16) = 4
Therefore, LCM of 4 and 16 = (4 × 16) / 4
= 64/4 = 16
LCM of 4 and 16 = 16
Which ever method we choose to calculate, LCM of 4 and 16 will remain the same.