# What is the LCM of 4 and 5 and 8 and 20?

Table of Contents

## What is the LCM of 4 and 5 and 8 and 20?

The least common multiple of 4, 5, 8 and 20 is 40.

**What is the lowest common multiple of 5 4 8 and 7?**

Calculate the LCM The least common multiple of 4, 5, 7 and 8 is 280.

### What will be the LCM of 5 and 8?

40

Answer: LCM of 5 and 8 is 40.

**What is the least LCM of 4 and 8?**

8

What is the LCM of 4 and 8? Answer: LCM of 4 and 8 is 8.

## What do 5 and 8 have in common?

Since, 1 is the only common factor between 5 and 8.

**What is the greatest common factor 5’4 and 8?**

As you can see when you list out the factors of each number, 1 is the greatest number that 4, 5, and 8 divides into.

### How do you calculate LCM?

Let’s find the LCM of 30 and 45. One way to find the least common multiple of two numbers is to first list the prime factors of each number. Then multiply each factor the greatest number of times it occurs in either number. If the same factor occurs more than once in both numbers, you multiply the factor the greatest number of times it occurs.

**How to find least common multiple?**

First,write the numbers,separated by commas

## How do you find the least common multiple?

To find the least common multiple of two numbers, factor the two numbers, noting the frequency of the prime factors, and then multiply the most repeated factors together. Perform division to check your answer when complete.

**What is the least common multiple (lcm) of 4 and 7?**

Least Common Multiple (LCM) of 4 and 7 is 28. Least common multiple can be found by multiplying the highest exponent prime factors of 4 and 7. First we will calculate the prime factors of 4 and 7.