Q: What are the prime factors of the number 2,903,832?

 A: 2, 3, 31, 1301

Why are those the prime factors of the number 2,903,832?

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 2,903,832

2,903,832
Factor Arrows
21,451,916
Factor Arrows
2725,958
Factor Arrows
2362,979
Factor Arrows
3120,993
Factor Arrows
340,331
Factor Arrows
311,301

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, 31, 1301

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 31 x 1,301 = 2,903,832

This can also be written as 23 x 32 x 311 x 1,3011 = 2,903,832

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 2,903,832:


Ask a Question