Q: What are the prime factors of the number 231,666,336?

 A: 2, 3, 11, 73127

Why are those the prime factors of the number 231,666,336?

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 231,666,336

231,666,336
Factor Arrows
2115,833,168
Factor Arrows
257,916,584
Factor Arrows
228,958,292
Factor Arrows
214,479,146
Factor Arrows
27,239,573
Factor Arrows
32,413,191
Factor Arrows
3804,397
Factor Arrows
1173,127

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, 11, 73127

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 3 x 11 x 73,127 = 231,666,336

This can also be written as 25 x 32 x 111 x 73,1271 = 231,666,336

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 231,666,336:


Ask a Question