Q: What are the prime factors of the number 25,350,250?

 A: 2, 5, 31, 3271

Why are those the prime factors of the number 25,350,250?

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 25,350,250

25,350,250
Factor Arrows
212,675,125
Factor Arrows
52,535,025
Factor Arrows
5507,005
Factor Arrows
5101,401
Factor Arrows
313,271

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, 31, 3271

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 5 x 31 x 3,271 = 25,350,250

This can also be written as 21 x 53 x 311 x 3,2711 = 25,350,250

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 25,350,250:


Ask a Question