Q: What are the prime factors of the number 431,510,400?

 A: 2, 3, 5, 14983

Why are those the prime factors of the number 431,510,400?

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 431,510,400

431,510,400
Factor Arrows
2215,755,200
Factor Arrows
2107,877,600
Factor Arrows
253,938,800
Factor Arrows
226,969,400
Factor Arrows
213,484,700
Factor Arrows
26,742,350
Factor Arrows
23,371,175
Factor Arrows
31,123,725
Factor Arrows
3374,575
Factor Arrows
574,915
Factor Arrows
514,983

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, 5, 14983

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 3 x 3 x 5 x 5 x 14,983 = 431,510,400

This can also be written as 27 x 32 x 52 x 14,9831 = 431,510,400

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 431,510,400:


Ask a Question