Q: What are the prime factors of the number 24,914,560?

 A: 2, 5, 11, 3539

Why are those the prime factors of the number 24,914,560?

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 24,914,560

24,914,560
Factor Arrows
212,457,280
Factor Arrows
26,228,640
Factor Arrows
23,114,320
Factor Arrows
21,557,160
Factor Arrows
2778,580
Factor Arrows
2389,290
Factor Arrows
2194,645
Factor Arrows
538,929
Factor Arrows
113,539

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, 5, 11, 3539

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 5 x 11 x 3,539 = 24,914,560

This can also be written as 27 x 51 x 111 x 3,5391 = 24,914,560

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


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