Q: What are the prime factors of the number 904,064?

 A: 2, 7, 1009

Why are those the prime factors of the number 904,064?

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 904,064

904,064
Factor Arrows
2452,032
Factor Arrows
2226,016
Factor Arrows
2113,008
Factor Arrows
256,504
Factor Arrows
228,252
Factor Arrows
214,126
Factor Arrows
27,063
Factor Arrows
71,009

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, 7, 1009

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 7 x 1,009 = 904,064

This can also be written as 27 x 71 x 1,0091 = 904,064

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 904,064:


Ask a Question