Q: What are the prime factors of the number 303,330,339?

 A: 3, 13, 47, 227

Why are those the prime factors of the number 303,330,339?

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 303,330,339

303,330,339
Factor Arrows
3101,110,113
Factor Arrows
333,703,371
Factor Arrows
311,234,457
Factor Arrows
33,744,819
Factor Arrows
31,248,273
Factor Arrows
3416,091
Factor Arrows
3138,697
Factor Arrows
1310,669
Factor Arrows
47227

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, 47, 227

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 3 x 13 x 47 x 227 = 303,330,339

This can also be written as 37 x 131 x 471 x 2271 = 303,330,339

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


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