Q: What are the prime factors of the number 255,101,312?

 A: 2, 317, 6287

Why are those the prime factors of the number 255,101,312?

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 255,101,312

255,101,312
Factor Arrows
2127,550,656
Factor Arrows
263,775,328
Factor Arrows
231,887,664
Factor Arrows
215,943,832
Factor Arrows
27,971,916
Factor Arrows
23,985,958
Factor Arrows
21,992,979
Factor Arrows
3176,287

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, 317, 6287

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 317 x 6,287 = 255,101,312

This can also be written as 27 x 3171 x 6,2871 = 255,101,312

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 255,101,312:


Ask a Question