Q: What are the prime factors of the number 25,271,906?

 A: 2, 11, 89, 12907

Why are those the prime factors of the number 25,271,906?

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 25,271,906

25,271,906
Factor Arrows
212,635,953
Factor Arrows
111,148,723
Factor Arrows
8912,907

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, 11, 89, 12907

We can check our work by multiplying all of the prime factors together: 2 x 11 x 89 x 12,907 = 25,271,906

This can also be written as 21 x 111 x 891 x 12,9071 = 25,271,906

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 25,271,906:


Ask a Question