Q: What are the prime factors of the number 34,333,312?

 A: 2, 13, 47, 439

Why are those the prime factors of the number 34,333,312?

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 34,333,312

34,333,312
Factor Arrows
217,166,656
Factor Arrows
28,583,328
Factor Arrows
24,291,664
Factor Arrows
22,145,832
Factor Arrows
21,072,916
Factor Arrows
2536,458
Factor Arrows
2268,229
Factor Arrows
1320,633
Factor Arrows
47439

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, 13, 47, 439

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 13 x 47 x 439 = 34,333,312

This can also be written as 27 x 131 x 471 x 4391 = 34,333,312

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


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