Q: What are the prime factors of the number 431,237,352?

 A: 2, 3, 7, 13, 197453

Why are those the prime factors of the number 431,237,352?

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 431,237,352

431,237,352
Factor Arrows
2215,618,676
Factor Arrows
2107,809,338
Factor Arrows
253,904,669
Factor Arrows
317,968,223
Factor Arrows
72,566,889
Factor Arrows
13197,453

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, 7, 13, 197453

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 13 x 197,453 = 431,237,352

This can also be written as 23 x 31 x 71 x 131 x 197,4531 = 431,237,352

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 431,237,352:


Ask a Question