# What Is an LCM Calculator for 4 Numbers?

LCM Calculator for 4 Numbers is a free online tool which calculates and displays the Least Common Multiple (LCM) of 4 numbers. Cuemath's online calculator helps you to calculate faster and finds the LCM of 4 numbers in a few seconds.

## How to Use the LCM Calculator for 4 Numbers?

Follow the steps given below to use the calculator:

**Step 1:**Enter any 4 numbers in the respective input boxes.**Step 2:**Click on**"Calculate"**to find the LCM of the 4 numbers that were entered.**Step 3:**Click on**"Reset"**to clear the field and enter the new values.

## How to Calculate the LCM of 4 Numbers?

The Least Common Multiple of four numbers is the smallest multiple among all the common multiples of the given numbers. Let us understand this with the help of the following example.

**Solved Example:**

What is the LCM of 4, 6, 8 and 12?

**Solution:**

First, all the multiples of 4, 6, 8 and 12 are listed, after which the common multiples among these are marked. Then, the smallest number in the list is considered to be the LCM of the numbers.

Therefore, LCM (4, 6, 8, 12) = 24

Now, you can use the calculator to find the LCM of the following numbers:

- 45, 50, 55 and 60
- 3, 6, 9 and 12
- 30, 45, 60 and 75