Q: What are the prime factors of the number 104,110,496?

 A: 2, 7, 67, 991

Why are those the prime factors of the number 104,110,496?

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 104,110,496

104,110,496
Factor Arrows
252,055,248
Factor Arrows
226,027,624
Factor Arrows
213,013,812
Factor Arrows
26,506,906
Factor Arrows
23,253,453
Factor Arrows
7464,779
Factor Arrows
766,397
Factor Arrows
67991

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, 7, 67, 991

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 7 x 67 x 991 = 104,110,496

This can also be written as 25 x 72 x 671 x 9911 = 104,110,496

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


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