Q: What are the prime factors of the number 253,741,696?

 A: 2, 13, 31, 4919

Why are those the prime factors of the number 253,741,696?

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 253,741,696

253,741,696
Factor Arrows
2126,870,848
Factor Arrows
263,435,424
Factor Arrows
231,717,712
Factor Arrows
215,858,856
Factor Arrows
27,929,428
Factor Arrows
23,964,714
Factor Arrows
21,982,357
Factor Arrows
13152,489
Factor Arrows
314,919

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, 13, 31, 4919

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 13 x 31 x 4,919 = 253,741,696

This can also be written as 27 x 131 x 311 x 4,9191 = 253,741,696

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 253,741,696:


Ask a Question