Q: What are the prime factors of the number 25,795,008?

 A: 2, 3, 19, 2357

Why are those the prime factors of the number 25,795,008?

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 25,795,008

25,795,008
Factor Arrows
212,897,504
Factor Arrows
26,448,752
Factor Arrows
23,224,376
Factor Arrows
21,612,188
Factor Arrows
2806,094
Factor Arrows
2403,047
Factor Arrows
3134,349
Factor Arrows
344,783
Factor Arrows
192,357

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, 3, 19, 2357

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 3 x 3 x 19 x 2,357 = 25,795,008

This can also be written as 26 x 32 x 191 x 2,3571 = 25,795,008

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 25,795,008:


Ask a Question