Q: What are the prime factors of the number 330,350,426?

 A: 2, 7, 17, 23, 29, 2081

Why are those the prime factors of the number 330,350,426?

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 330,350,426

330,350,426
Factor Arrows
2165,175,213
Factor Arrows
723,596,459
Factor Arrows
171,388,027
Factor Arrows
2360,349
Factor Arrows
292,081

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, 17, 23, 29, 2081

We can check our work by multiplying all of the prime factors together: 2 x 7 x 17 x 23 x 29 x 2,081 = 330,350,426

This can also be written as 21 x 71 x 171 x 231 x 291 x 2,0811 = 330,350,426

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 330,350,426:


Ask a Question