Q: What are the prime factors of the number 7,058,816?

 A: 2, 55147

Why are those the prime factors of the number 7,058,816?

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 7,058,816

7,058,816
Factor Arrows
23,529,408
Factor Arrows
21,764,704
Factor Arrows
2882,352
Factor Arrows
2441,176
Factor Arrows
2220,588
Factor Arrows
2110,294
Factor Arrows
255,147

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, 55147

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 55,147 = 7,058,816

This can also be written as 27 x 55,1471 = 7,058,816

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 7,058,816:


Ask a Question