Q: What are the prime factors of the number 333,122,304?

 A: 2, 3, 29, 14957

Why are those the prime factors of the number 333,122,304?

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 333,122,304

333,122,304
Factor Arrows
2166,561,152
Factor Arrows
283,280,576
Factor Arrows
241,640,288
Factor Arrows
220,820,144
Factor Arrows
210,410,072
Factor Arrows
25,205,036
Factor Arrows
22,602,518
Factor Arrows
21,301,259
Factor Arrows
3433,753
Factor Arrows
2914,957

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, 29, 14957

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 29 x 14,957 = 333,122,304

This can also be written as 28 x 31 x 291 x 14,9571 = 333,122,304

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


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