Q: What are the prime factors of the number 30,097,184?

 A: 2, 13, 71, 1019

Why are those the prime factors of the number 30,097,184?

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 30,097,184

30,097,184
Factor Arrows
215,048,592
Factor Arrows
27,524,296
Factor Arrows
23,762,148
Factor Arrows
21,881,074
Factor Arrows
2940,537
Factor Arrows
1372,349
Factor Arrows
711,019

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, 13, 71, 1019

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 13 x 71 x 1,019 = 30,097,184

This can also be written as 25 x 131 x 711 x 1,0191 = 30,097,184

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 30,097,184:


Ask a Question