Q: What are the prime factors of the number 14,239,488?

 A: 2, 3, 18541

Why are those the prime factors of the number 14,239,488?

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 14,239,488

14,239,488
Factor Arrows
27,119,744
Factor Arrows
23,559,872
Factor Arrows
21,779,936
Factor Arrows
2889,968
Factor Arrows
2444,984
Factor Arrows
2222,492
Factor Arrows
2111,246
Factor Arrows
255,623
Factor Arrows
318,541

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, 18541

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 18,541 = 14,239,488

This can also be written as 28 x 31 x 18,5411 = 14,239,488

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


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