Q: What are the prime factors of the number 25,413,600?

 A: 2, 3, 5, 10589

Why are those the prime factors of the number 25,413,600?

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 25,413,600

25,413,600
Factor Arrows
212,706,800
Factor Arrows
26,353,400
Factor Arrows
23,176,700
Factor Arrows
21,588,350
Factor Arrows
2794,175
Factor Arrows
3264,725
Factor Arrows
552,945
Factor Arrows
510,589

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, 10589

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 5 x 10,589 = 25,413,600

This can also be written as 25 x 31 x 52 x 10,5891 = 25,413,600

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


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