Q: What are the prime factors of the number 231,885,228?

 A: 2, 3, 89, 217121

Why are those the prime factors of the number 231,885,228?

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 231,885,228

231,885,228
Factor Arrows
2115,942,614
Factor Arrows
257,971,307
Factor Arrows
319,323,769
Factor Arrows
89217,121

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, 89, 217121

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 89 x 217,121 = 231,885,228

This can also be written as 22 x 31 x 891 x 217,1211 = 231,885,228

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 231,885,228:


Ask a Question