Q: What are the prime factors of the number 231,541,536?

 A: 2, 3, 1499, 1609

Why are those the prime factors of the number 231,541,536?

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 231,541,536

231,541,536
Factor Arrows
2115,770,768
Factor Arrows
257,885,384
Factor Arrows
228,942,692
Factor Arrows
214,471,346
Factor Arrows
27,235,673
Factor Arrows
32,411,891
Factor Arrows
1,4991,609

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, 1499, 1609

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 1,499 x 1,609 = 231,541,536

This can also be written as 25 x 31 x 1,4991 x 1,6091 = 231,541,536

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 231,541,536:


Ask a Question