Q: What are the prime factors of the number 104,007,600?

 A: 2, 3, 5, 167, 173

Why are those the prime factors of the number 104,007,600?

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 104,007,600

104,007,600
Factor Arrows
252,003,800
Factor Arrows
226,001,900
Factor Arrows
213,000,950
Factor Arrows
26,500,475
Factor Arrows
32,166,825
Factor Arrows
3722,275
Factor Arrows
5144,455
Factor Arrows
528,891
Factor Arrows
167173

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, 5, 167, 173

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 5 x 5 x 167 x 173 = 104,007,600

This can also be written as 24 x 32 x 52 x 1671 x 1731 = 104,007,600

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


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