# Factors of 20

Factors of 20 are the integers that can divide 20 without producing remainders. Factors of 20 can also be referred to as the divisors of 20. In this guide, you will learn how to find the factors of 20.

The Factors of 20 are:

1,2,4,5,10,20

How to find the factors of 20

Step 1: Divide 20 by all whole numbers less or equal to 20

Step 2: Pick only the numbers without decimal points

1,2,4,5,10,20

1. What is the biggest factor of 20?

20

2. What is the smallest factor of 20?

1

3. What is the difference between Prime factors and factors?

Let’s take 20 as an example. The prime factors of 20 are the divisors that cannot be broken down any further. In this case, the Prime factors are 2 X 2 X 5.

Conversely, the factors are all the numbers that can be multiplied with another number to produce 20. Note that factor pairs can be broken down further. In this case, the factors are: 1,2,4,5,10,20

4. What is the Sum of factors of 20?

When you add all the factors of 20 the result is:

42

5. How many factors does 20  have?

6

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