Q: What are the prime factors of the number 113,002,496?

 A: 2, 23, 2399

Why are those the prime factors of the number 113,002,496?

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 113,002,496

113,002,496
Factor Arrows
256,501,248
Factor Arrows
228,250,624
Factor Arrows
214,125,312
Factor Arrows
27,062,656
Factor Arrows
23,531,328
Factor Arrows
21,765,664
Factor Arrows
2882,832
Factor Arrows
2441,416
Factor Arrows
2220,708
Factor Arrows
2110,354
Factor Arrows
255,177
Factor Arrows
232,399

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, 23, 2399

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 23 x 2,399 = 113,002,496

This can also be written as 211 x 231 x 2,3991 = 113,002,496

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


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