Q: What are the prime factors of the number 24,423,552?

 A: 2, 3, 37, 191

Why are those the prime factors of the number 24,423,552?

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 24,423,552

24,423,552
Factor Arrows
212,211,776
Factor Arrows
26,105,888
Factor Arrows
23,052,944
Factor Arrows
21,526,472
Factor Arrows
2763,236
Factor Arrows
2381,618
Factor Arrows
2190,809
Factor Arrows
363,603
Factor Arrows
321,201
Factor Arrows
37,067
Factor Arrows
37191

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, 37, 191

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 3 x 37 x 191 = 24,423,552

This can also be written as 27 x 33 x 371 x 1911 = 24,423,552

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


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