Q: What are the prime factors of the number 259,851,580?

 A: 2, 5, 43, 53, 5701

Why are those the prime factors of the number 259,851,580?

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 259,851,580

259,851,580
Factor Arrows
2129,925,790
Factor Arrows
264,962,895
Factor Arrows
512,992,579
Factor Arrows
43302,153
Factor Arrows
535,701

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, 5, 43, 53, 5701

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 43 x 53 x 5,701 = 259,851,580

This can also be written as 22 x 51 x 431 x 531 x 5,7011 = 259,851,580

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 259,851,580:


Ask a Question