Q: What are the prime factors of the number 13,260,351?

 A: 3, 13, 23, 14783

Why are those the prime factors of the number 13,260,351?

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 13,260,351

13,260,351
Factor Arrows
34,420,117
Factor Arrows
13340,009
Factor Arrows
2314,783

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, 23, 14783

We can check our work by multiplying all of the prime factors together: 3 x 13 x 23 x 14,783 = 13,260,351

This can also be written as 31 x 131 x 231 x 14,7831 = 13,260,351

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


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