Q: What are the prime factors of the number 15,898,752?

 A: 2, 3, 37, 373

Why are those the prime factors of the number 15,898,752?

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 15,898,752

15,898,752
Factor Arrows
27,949,376
Factor Arrows
23,974,688
Factor Arrows
21,987,344
Factor Arrows
2993,672
Factor Arrows
2496,836
Factor Arrows
2248,418
Factor Arrows
2124,209
Factor Arrows
341,403
Factor Arrows
313,801
Factor Arrows
37373

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, 37, 373

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 2 x 3 x 3 x 37 x 373 = 15,898,752

This can also be written as 27 x 32 x 371 x 3731 = 15,898,752

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 15,898,752:


Ask a Question