Q: What are the prime factors of the number 307,504,249?

 A: 13, 349, 67777

Why are those the prime factors of the number 307,504,249?

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 307,504,249

307,504,249
Factor Arrows
1323,654,173
Factor Arrows
34967,777

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, 349, 67777

We can check our work by multiplying all of the prime factors together: 13 x 349 x 67,777 = 307,504,249

This can also be written as 131 x 3491 x 67,7771 = 307,504,249

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


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