# Is 668 prime?

Here you can find the answer to questions related to: Is 668 prime? or list the factors of 668. By using our online calculator to find the prime factors of any composite number and check if a number is prime or composite. This tool also draws the prime factor tree if the number is factorable and smaller than 16000.

### Prime Factors Calculator

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The number 668 is a composite number because 668 can be divided by one, by itself and at least by 2 and 167. A composite number is an integer that can be divided by at least another natural number, besides itself and 1, without leaving a remainder (divided exactly).

The factorization or decomposition of 668 = 22•167. Notice that here, it is written in exponential form.

The prime factors of 668 are 2 and 167. It is the list of the integer's prime factors.

The number of prime factors of 668 is 2.

### Factor tree or prime decomposition for 668

As 668 is a composite number, we can draw its factor tree:

## What is prime number? How to factorize a number?

Watch this video below to learn more on prime numbers, prime factors and how you can draw a factor tree.

You can also find this video about factorization at mathantics.com

## Other way people search this question

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• How to find the prime decomposition of 668?
• how many factors does 668 have?