Q: What are the prime factors of the number 431,204,316?

 A: 2, 3, 19, 131, 14437

Why are those the prime factors of the number 431,204,316?

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 431,204,316

431,204,316
Factor Arrows
2215,602,158
Factor Arrows
2107,801,079
Factor Arrows
335,933,693
Factor Arrows
191,891,247
Factor Arrows
13114,437

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, 19, 131, 14437

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 19 x 131 x 14,437 = 431,204,316

This can also be written as 22 x 31 x 191 x 1311 x 14,4371 = 431,204,316

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 431,204,316:


Ask a Question