Q: What are the prime factors of the number 14,500,608?

 A: 2, 3, 79, 239

Why are those the prime factors of the number 14,500,608?

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 14,500,608

14,500,608
Factor Arrows
27,250,304
Factor Arrows
23,625,152
Factor Arrows
21,812,576
Factor Arrows
2906,288
Factor Arrows
2453,144
Factor Arrows
2226,572
Factor Arrows
2113,286
Factor Arrows
256,643
Factor Arrows
318,881
Factor Arrows
79239

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, 3, 79, 239

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 2 x 2 x 3 x 79 x 239 = 14,500,608

This can also be written as 28 x 31 x 791 x 2391 = 14,500,608

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


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