Q: What are the prime factors of the number 24,613,632?

 A: 2, 3, 1187

Why are those the prime factors of the number 24,613,632?

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 24,613,632

24,613,632
Factor Arrows
212,306,816
Factor Arrows
26,153,408
Factor Arrows
23,076,704
Factor Arrows
21,538,352
Factor Arrows
2769,176
Factor Arrows
2384,588
Factor Arrows
2192,294
Factor Arrows
296,147
Factor Arrows
332,049
Factor Arrows
310,683
Factor Arrows
33,561
Factor Arrows
31,187

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, 1187

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 2 x 2 x 3 x 3 x 3 x 3 x 1,187 = 24,613,632

This can also be written as 28 x 34 x 1,1871 = 24,613,632

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


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