Q: What are the prime factors of the number 434,323,330?

 A: 2, 5, 7, 31, 71, 2819

Why are those the prime factors of the number 434,323,330?

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 434,323,330

434,323,330
Factor Arrows
2217,161,665
Factor Arrows
543,432,333
Factor Arrows
76,204,619
Factor Arrows
31200,149
Factor Arrows
712,819

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, 5, 7, 31, 71, 2819

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 31 x 71 x 2,819 = 434,323,330

This can also be written as 21 x 51 x 71 x 311 x 711 x 2,8191 = 434,323,330

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 434,323,330:


Ask a Question