Q: What are the prime factors of the number 581,388,446?

 A: 2, 31, 41, 228713

Why are those the prime factors of the number 581,388,446?

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 581,388,446

581,388,446
Factor Arrows
2290,694,223
Factor Arrows
319,377,233
Factor Arrows
41228,713

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, 31, 41, 228713

We can check our work by multiplying all of the prime factors together: 2 x 31 x 41 x 228,713 = 581,388,446

This can also be written as 21 x 311 x 411 x 228,7131 = 581,388,446

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


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