Q: What are the prime factors of the number 14,429,632?

 A: 2, 7, 31, 1039

Why are those the prime factors of the number 14,429,632?

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 14,429,632

14,429,632
Factor Arrows
27,214,816
Factor Arrows
23,607,408
Factor Arrows
21,803,704
Factor Arrows
2901,852
Factor Arrows
2450,926
Factor Arrows
2225,463
Factor Arrows
732,209
Factor Arrows
311,039

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, 31, 1039

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 x 1,039 = 14,429,632

This can also be written as 26 x 71 x 311 x 1,0391 = 14,429,632

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


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