Q: What are the prime factors of the number 250,720?

 A: 2, 5, 1567

Why are those the prime factors of the number 250,720?

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 250,720

250,720
Factor Arrows
2125,360
Factor Arrows
262,680
Factor Arrows
231,340
Factor Arrows
215,670
Factor Arrows
27,835
Factor Arrows
51,567

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, 1567

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 1,567 = 250,720

This can also be written as 25 x 51 x 1,5671 = 250,720

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 250,720:


Ask a Question