Q: What are the prime factors of the number 435,644?

 A: 2, 11, 9901

Why are those the prime factors of the number 435,644?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 435,644

435,644
Factor Arrows
2217,822
Factor Arrows
2108,911
Factor Arrows
119,901

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 11, 9901

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 9,901 = 435,644

This can also be written as 22 x 111 x 9,9011 = 435,644

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 435,644:


Ask a Question