Q: What are the prime factors of the number 433,141,344?

 A: 2, 3, 167107

Why are those the prime factors of the number 433,141,344?

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 433,141,344

433,141,344
Factor Arrows
2216,570,672
Factor Arrows
2108,285,336
Factor Arrows
254,142,668
Factor Arrows
227,071,334
Factor Arrows
213,535,667
Factor Arrows
34,511,889
Factor Arrows
31,503,963
Factor Arrows
3501,321
Factor Arrows
3167,107

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, 167107

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 167,107 = 433,141,344

This can also be written as 25 x 34 x 167,1071 = 433,141,344

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


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