Q: What are the prime factors of the number 24,633,216?

 A: 2, 3, 21383

Why are those the prime factors of the number 24,633,216?

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 24,633,216

24,633,216
Factor Arrows
212,316,608
Factor Arrows
26,158,304
Factor Arrows
23,079,152
Factor Arrows
21,539,576
Factor Arrows
2769,788
Factor Arrows
2384,894
Factor Arrows
2192,447
Factor Arrows
364,149
Factor Arrows
321,383

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, 21383

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 3 x 3 x 21,383 = 24,633,216

This can also be written as 27 x 32 x 21,3831 = 24,633,216

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


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