Q: What are the prime factors of the number 230,343,344?

 A: 2, 7, 11, 23, 739

Why are those the prime factors of the number 230,343,344?

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 230,343,344

230,343,344
Factor Arrows
2115,171,672
Factor Arrows
257,585,836
Factor Arrows
228,792,918
Factor Arrows
214,396,459
Factor Arrows
72,056,637
Factor Arrows
11186,967
Factor Arrows
1116,997
Factor Arrows
23739

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, 11, 23, 739

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 11 x 11 x 23 x 739 = 230,343,344

This can also be written as 24 x 71 x 112 x 231 x 7391 = 230,343,344

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


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