Q: What are the prime factors of the number 254,288?

 A: 2, 23, 691

Why are those the prime factors of the number 254,288?

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 254,288

254,288
Factor Arrows
2127,144
Factor Arrows
263,572
Factor Arrows
231,786
Factor Arrows
215,893
Factor Arrows
23691

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, 23, 691

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 23 x 691 = 254,288

This can also be written as 24 x 231 x 6911 = 254,288

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 254,288:


Ask a Question