Q: What are the prime factors of the number 12,862,427?

 A: 31, 83, 4999

Why are those the prime factors of the number 12,862,427?

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 12,862,427

12,862,427
Factor Arrows
31414,917
Factor Arrows
834,999

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:

31, 83, 4999

We can check our work by multiplying all of the prime factors together: 31 x 83 x 4,999 = 12,862,427

This can also be written as 311 x 831 x 4,9991 = 12,862,427

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


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