Q: What are the prime factors of the number 110,100,704?

 A: 2, 7, 17, 29, 997

Why are those the prime factors of the number 110,100,704?

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 110,100,704

110,100,704
Factor Arrows
255,050,352
Factor Arrows
227,525,176
Factor Arrows
213,762,588
Factor Arrows
26,881,294
Factor Arrows
23,440,647
Factor Arrows
7491,521
Factor Arrows
1728,913
Factor Arrows
29997

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, 17, 29, 997

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 17 x 29 x 997 = 110,100,704

This can also be written as 25 x 71 x 171 x 291 x 9971 = 110,100,704

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


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