Q: What are the prime factors of the number 24,707,328?

 A: 2, 3, 53, 607

Why are those the prime factors of the number 24,707,328?

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 24,707,328

24,707,328
Factor Arrows
212,353,664
Factor Arrows
26,176,832
Factor Arrows
23,088,416
Factor Arrows
21,544,208
Factor Arrows
2772,104
Factor Arrows
2386,052
Factor Arrows
2193,026
Factor Arrows
296,513
Factor Arrows
332,171
Factor Arrows
53607

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, 53, 607

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 53 x 607 = 24,707,328

This can also be written as 28 x 31 x 531 x 6071 = 24,707,328

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


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