Q: What are the prime factors of the number 3,016,128?

 A: 2, 3, 23, 683

Why are those the prime factors of the number 3,016,128?

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 3,016,128

3,016,128
Factor Arrows
21,508,064
Factor Arrows
2754,032
Factor Arrows
2377,016
Factor Arrows
2188,508
Factor Arrows
294,254
Factor Arrows
247,127
Factor Arrows
315,709
Factor Arrows
23683

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, 23, 683

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 23 x 683 = 3,016,128

This can also be written as 26 x 31 x 231 x 6831 = 3,016,128

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 3,016,128:


Ask a Question