Q: What are the prime factors of the number 13,343,036?

 A: 2, 7, 23, 20719

Why are those the prime factors of the number 13,343,036?

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 13,343,036

13,343,036
Factor Arrows
26,671,518
Factor Arrows
23,335,759
Factor Arrows
7476,537
Factor Arrows
2320,719

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, 7, 23, 20719

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 23 x 20,719 = 13,343,036

This can also be written as 22 x 71 x 231 x 20,7191 = 13,343,036

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


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