Q: What are the prime factors of the number 205,488?

 A: 2, 3, 1427

Why are those the prime factors of the number 205,488?

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 205,488

205,488
Factor Arrows
2102,744
Factor Arrows
251,372
Factor Arrows
225,686
Factor Arrows
212,843
Factor Arrows
34,281
Factor Arrows
31,427

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, 3, 1427

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 1,427 = 205,488

This can also be written as 24 x 32 x 1,4271 = 205,488

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 205,488:


Ask a Question