Q: What are the prime factors of the number 231,581,066?

 A: 2, 23, 29, 173599

Why are those the prime factors of the number 231,581,066?

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 231,581,066

231,581,066
Factor Arrows
2115,790,533
Factor Arrows
235,034,371
Factor Arrows
29173,599

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, 23, 29, 173599

We can check our work by multiplying all of the prime factors together: 2 x 23 x 29 x 173,599 = 231,581,066

This can also be written as 21 x 231 x 291 x 173,5991 = 231,581,066

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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