Q: What are the prime factors of the number 14,405,408?

 A: 2, 450169

Why are those the prime factors of the number 14,405,408?

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 14,405,408

14,405,408
Factor Arrows
27,202,704
Factor Arrows
23,601,352
Factor Arrows
21,800,676
Factor Arrows
2900,338
Factor Arrows
2450,169

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, 450169

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 450,169 = 14,405,408

This can also be written as 25 x 450,1691 = 14,405,408

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


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