Q: What are the prime factors of the number 305,797,982?

 A: 2, 7, 29, 753197

Why are those the prime factors of the number 305,797,982?

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 305,797,982

305,797,982
Factor Arrows
2152,898,991
Factor Arrows
721,842,713
Factor Arrows
29753,197

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, 7, 29, 753197

We can check our work by multiplying all of the prime factors together: 2 x 7 x 29 x 753,197 = 305,797,982

This can also be written as 21 x 71 x 291 x 753,1971 = 305,797,982

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


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