Q: What are the prime factors of the number 7,258,608?

 A: 2, 3, 7, 19, 379

Why are those the prime factors of the number 7,258,608?

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 7,258,608

7,258,608
Factor Arrows
23,629,304
Factor Arrows
21,814,652
Factor Arrows
2907,326
Factor Arrows
2453,663
Factor Arrows
3151,221
Factor Arrows
350,407
Factor Arrows
77,201
Factor Arrows
19379

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, 7, 19, 379

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 7 x 19 x 379 = 7,258,608

This can also be written as 24 x 32 x 71 x 191 x 3791 = 7,258,608

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 7,258,608:


Ask a Question