Q: What are the prime factors of the number 12,710,477?

 A: 13, 191, 5119

Why are those the prime factors of the number 12,710,477?

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 12,710,477

12,710,477
Factor Arrows
13977,729
Factor Arrows
1915,119

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:

13, 191, 5119

We can check our work by multiplying all of the prime factors together: 13 x 191 x 5,119 = 12,710,477

This can also be written as 131 x 1911 x 5,1191 = 12,710,477

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


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