Q: What are the prime factors of the number 25,016,511?

 A: 3, 13, 233, 2753

Why are those the prime factors of the number 25,016,511?

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 25,016,511

25,016,511
Factor Arrows
38,338,837
Factor Arrows
13641,449
Factor Arrows
2332,753

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:

3, 13, 233, 2753

We can check our work by multiplying all of the prime factors together: 3 x 13 x 233 x 2,753 = 25,016,511

This can also be written as 31 x 131 x 2331 x 2,7531 = 25,016,511

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


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