Q: What are the prime factors of the number 32,259,264?

 A: 2, 3, 19, 37, 239

Why are those the prime factors of the number 32,259,264?

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 32,259,264

32,259,264
Factor Arrows
216,129,632
Factor Arrows
28,064,816
Factor Arrows
24,032,408
Factor Arrows
22,016,204
Factor Arrows
21,008,102
Factor Arrows
2504,051
Factor Arrows
3168,017
Factor Arrows
198,843
Factor Arrows
37239

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, 19, 37, 239

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 3 x 19 x 37 x 239 = 32,259,264

This can also be written as 26 x 31 x 191 x 371 x 2391 = 32,259,264

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


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