# LCM of 20, 30, 45 Calculator

LCM of two or more numbers Calculator will find the Least Common Multiple of numbers 20, 30, 45 smallest integer that divides all the numbers.

LCM of 20, 30, 45 is 180

LCM(20, 30, 45) = 180

Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345

LCM of

## Finding LCM of 20,30,45 by Common Division

Arrange the Inputs 20,30,45 in a horizontal line separated by commas and divide them with a prime number. Note the quotients in the next row and divide with quotients with prime numbers again. Continue the process until you have all co primes in the last.

 2 20, 30, 45 3 10, 15, 45 5 10, 5, 15 2, 1, 3

As all the numbers left in the last row are co primes you need not do the common division process further.

To obtain the Least Common Multiple, multiply the prime numbers with which you have divided the given numbers and the co primes in the last row i.e. 2 x 3 x 5 x 2 x 1 x 3 = 180

Therefore, LCM of 20,30,45 is 180

### LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

### FAQs on LCM of numbers 20, 30, 45

1. What is the LCM of 20, 30, 45?

LCM of 20, 30, 45 is 180

2. How to find LCM of 20, 30, 45 on a calculator?

You can find LCM of 20, 30, 45 by simply giving the inputs in the input field and clicking on the Calculator button next to it to get the concerned Least Common Multiple.

3. Where do I get an elaborate explanation on finding LCM of 20, 30, 45?

You can find an elaborate explanation on finding LCM of 20, 30, 45 on our page.