Q: What are the prime factors of the number 102,431,232?

 A: 2, 3, 22229

Why are those the prime factors of the number 102,431,232?

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 102,431,232

102,431,232
Factor Arrows
251,215,616
Factor Arrows
225,607,808
Factor Arrows
212,803,904
Factor Arrows
26,401,952
Factor Arrows
23,200,976
Factor Arrows
21,600,488
Factor Arrows
2800,244
Factor Arrows
2400,122
Factor Arrows
2200,061
Factor Arrows
366,687
Factor Arrows
322,229

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, 22229

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 2 x 2 x 3 x 3 x 22,229 = 102,431,232

This can also be written as 29 x 32 x 22,2291 = 102,431,232

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 102,431,232:


Ask a Question