Q: What are the prime factors of the number 307,666,203?

 A: 3, 13, 7888877

Why are those the prime factors of the number 307,666,203?

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 307,666,203

307,666,203
Factor Arrows
3102,555,401
Factor Arrows
137,888,877

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, 7888877

We can check our work by multiplying all of the prime factors together: 3 x 13 x 7,888,877 = 307,666,203

This can also be written as 31 x 131 x 7,888,8771 = 307,666,203

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


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