What is the LCM of 3, 4 and 5?
LCM of 3, 4 and 5 is the least number that is perfectly divisible by 3, 4 and 5.
Answer: LCM of 3, 4 and 5 is 60
Lets see how to find the LCM of 3,4 and 5
Least Common Multiple is the smallest number that the given numbers divides perfectly.
Commonly used methods to find LCM are listed below;
Methods to Find the LCM of 3, 4 and 5
Let us use the following methods to find the LCM of 3,4 and 5
- Listing the Multiples
- Common DIvision
LCM of 3, 4 and 5 by Listing Method
Here, we write the first few multiples of 3,4 and 5 and spot the common multiples.
The one which is the least among the common multiples is the LCM of 3, 4 and 5
LCM of 3, 4 and 5 by Common Division Method
Here, we divide the numbers simultaneously with prime numbers and stop it when we don't have a prime number to divide the given numbers.
Using any of the above method, the solution to our question LCM of 3,4 and 5 would remain the same.