Q: What are the prime factors of the number 12,838,712?

 A: 2, 31, 51769

Why are those the prime factors of the number 12,838,712?

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 12,838,712

12,838,712
Factor Arrows
26,419,356
Factor Arrows
23,209,678
Factor Arrows
21,604,839
Factor Arrows
3151,769

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, 31, 51769

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 31 x 51,769 = 12,838,712

This can also be written as 23 x 311 x 51,7691 = 12,838,712

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


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