Q: What are the prime factors of the number 24,298,560?

 A: 2, 3, 5, 11, 13, 59

Why are those the prime factors of the number 24,298,560?

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 24,298,560

24,298,560
Factor Arrows
212,149,280
Factor Arrows
26,074,640
Factor Arrows
23,037,320
Factor Arrows
21,518,660
Factor Arrows
2759,330
Factor Arrows
2379,665
Factor Arrows
3126,555
Factor Arrows
342,185
Factor Arrows
58,437
Factor Arrows
11767
Factor Arrows
1359

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, 5, 11, 13, 59

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 5 x 11 x 13 x 59 = 24,298,560

This can also be written as 26 x 32 x 51 x 111 x 131 x 591 = 24,298,560

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


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