Q: What are the prime factors of the number 431,310,464?

 A: 2, 13, 259201

Why are those the prime factors of the number 431,310,464?

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 431,310,464

431,310,464
Factor Arrows
2215,655,232
Factor Arrows
2107,827,616
Factor Arrows
253,913,808
Factor Arrows
226,956,904
Factor Arrows
213,478,452
Factor Arrows
26,739,226
Factor Arrows
23,369,613
Factor Arrows
13259,201

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, 259201

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 13 x 259,201 = 431,310,464

This can also be written as 27 x 131 x 259,2011 = 431,310,464

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 431,310,464:


Ask a Question