Q: What are the prime factors of the number 30,144,231?

 A: 3, 13, 28627

Why are those the prime factors of the number 30,144,231?

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 30,144,231

30,144,231
Factor Arrows
310,048,077
Factor Arrows
33,349,359
Factor Arrows
31,116,453
Factor Arrows
3372,151
Factor Arrows
1328,627

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:

3, 13, 28627

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 13 x 28,627 = 30,144,231

This can also be written as 34 x 131 x 28,6271 = 30,144,231

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


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