Q: What are the prime factors of the number 322,511,352?

 A: 2, 3, 17, 31, 43, 593

Why are those the prime factors of the number 322,511,352?

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 322,511,352

322,511,352
Factor Arrows
2161,255,676
Factor Arrows
280,627,838
Factor Arrows
240,313,919
Factor Arrows
313,437,973
Factor Arrows
17790,469
Factor Arrows
3125,499
Factor Arrows
43593

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, 17, 31, 43, 593

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 17 x 31 x 43 x 593 = 322,511,352

This can also be written as 23 x 31 x 171 x 311 x 431 x 5931 = 322,511,352

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


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