Q: What are the prime factors of the number 24,268,608?

 A: 2, 3, 7, 13, 463

Why are those the prime factors of the number 24,268,608?

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 24,268,608

24,268,608
Factor Arrows
212,134,304
Factor Arrows
26,067,152
Factor Arrows
23,033,576
Factor Arrows
21,516,788
Factor Arrows
2758,394
Factor Arrows
2379,197
Factor Arrows
3126,399
Factor Arrows
342,133
Factor Arrows
76,019
Factor Arrows
13463

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, 7, 13, 463

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 3 x 7 x 13 x 463 = 24,268,608

This can also be written as 26 x 32 x 71 x 131 x 4631 = 24,268,608

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


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