Q: What are the prime factors of the number 347,571?

 A: 3, 7, 613

Why are those the prime factors of the number 347,571?

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 347,571

347,571
Factor Arrows
3115,857
Factor Arrows
338,619
Factor Arrows
312,873
Factor Arrows
34,291
Factor Arrows
7613

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, 7, 613

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 7 x 613 = 347,571

This can also be written as 34 x 71 x 6131 = 347,571

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


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