Q: What are the prime factors of the number 38,933,817?

 A: 3, 13, 239, 4177

Why are those the prime factors of the number 38,933,817?

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 38,933,817

38,933,817
Factor Arrows
312,977,939
Factor Arrows
13998,303
Factor Arrows
2394,177

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, 13, 239, 4177

We can check our work by multiplying all of the prime factors together: 3 x 13 x 239 x 4,177 = 38,933,817

This can also be written as 31 x 131 x 2391 x 4,1771 = 38,933,817

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


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