Q: What are the prime factors of the number 304,116,340?

 A: 2, 5, 11, 97, 14251

Why are those the prime factors of the number 304,116,340?

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 304,116,340

304,116,340
Factor Arrows
2152,058,170
Factor Arrows
276,029,085
Factor Arrows
515,205,817
Factor Arrows
111,382,347
Factor Arrows
9714,251

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, 5, 11, 97, 14251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 11 x 97 x 14,251 = 304,116,340

This can also be written as 22 x 51 x 111 x 971 x 14,2511 = 304,116,340

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


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