Q: What are the prime factors of the number 104,652?

 A: 2, 3, 17, 19

Why are those the prime factors of the number 104,652?

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 104,652

104,652
Factor Arrows
252,326
Factor Arrows
226,163
Factor Arrows
38,721
Factor Arrows
32,907
Factor Arrows
3969
Factor Arrows
3323
Factor Arrows
1719

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, 19

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 3 x 17 x 19 = 104,652

This can also be written as 22 x 34 x 171 x 191 = 104,652

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


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