Q: What are the prime factors of the number 209,488?

 A: 2, 13093

Why are those the prime factors of the number 209,488?

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 209,488

209,488
Factor Arrows
2104,744
Factor Arrows
252,372
Factor Arrows
226,186
Factor Arrows
213,093

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, 13093

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 13,093 = 209,488

This can also be written as 24 x 13,0931 = 209,488

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 209,488:


Ask a Question