Q: What are the prime factors of the number 347,581,785?

 A: 3, 5, 113, 205063

Why are those the prime factors of the number 347,581,785?

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 347,581,785

347,581,785
Factor Arrows
3115,860,595
Factor Arrows
523,172,119
Factor Arrows
113205,063

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:

3, 5, 113, 205063

We can check our work by multiplying all of the prime factors together: 3 x 5 x 113 x 205,063 = 347,581,785

This can also be written as 31 x 51 x 1131 x 205,0631 = 347,581,785

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


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