Q: What are the prime factors of the number 231,144,328?

 A: 2, 37, 743, 1051

Why are those the prime factors of the number 231,144,328?

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 231,144,328

231,144,328
Factor Arrows
2115,572,164
Factor Arrows
257,786,082
Factor Arrows
228,893,041
Factor Arrows
37780,893
Factor Arrows
7431,051

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, 37, 743, 1051

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 37 x 743 x 1,051 = 231,144,328

This can also be written as 23 x 371 x 7431 x 1,0511 = 231,144,328

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 231,144,328:


Ask a Question