Q: What are the prime factors of the number 104,667,264?

 A: 2, 3, 13, 29, 241

Why are those the prime factors of the number 104,667,264?

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 104,667,264

104,667,264
Factor Arrows
252,333,632
Factor Arrows
226,166,816
Factor Arrows
213,083,408
Factor Arrows
26,541,704
Factor Arrows
23,270,852
Factor Arrows
21,635,426
Factor Arrows
2817,713
Factor Arrows
3272,571
Factor Arrows
390,857
Factor Arrows
136,989
Factor Arrows
29241

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, 13, 29, 241

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 3 x 3 x 13 x 29 x 241 = 104,667,264

This can also be written as 27 x 32 x 131 x 291 x 2411 = 104,667,264

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


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