Q: What are the prime factors of the number 26,331,232?

 A: 2, 17, 97, 499

Why are those the prime factors of the number 26,331,232?

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 26,331,232

26,331,232
Factor Arrows
213,165,616
Factor Arrows
26,582,808
Factor Arrows
23,291,404
Factor Arrows
21,645,702
Factor Arrows
2822,851
Factor Arrows
1748,403
Factor Arrows
97499

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, 17, 97, 499

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 17 x 97 x 499 = 26,331,232

This can also be written as 25 x 171 x 971 x 4991 = 26,331,232

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


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