Q: What are the prime factors of the number 10,811,529?

 A: 3, 31, 12917

Why are those the prime factors of the number 10,811,529?

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 10,811,529

10,811,529
Factor Arrows
33,603,843
Factor Arrows
31,201,281
Factor Arrows
3400,427
Factor Arrows
3112,917

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, 31, 12917

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 31 x 12,917 = 10,811,529

This can also be written as 33 x 311 x 12,9171 = 10,811,529

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


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