Q: What are the prime factors of the number 14,031,808?

 A: 2, 7, 31321

Why are those the prime factors of the number 14,031,808?

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 14,031,808

14,031,808
Factor Arrows
27,015,904
Factor Arrows
23,507,952
Factor Arrows
21,753,976
Factor Arrows
2876,988
Factor Arrows
2438,494
Factor Arrows
2219,247
Factor Arrows
731,321

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, 31321

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 31,321 = 14,031,808

This can also be written as 26 x 71 x 31,3211 = 14,031,808

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


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