Q: What are the prime factors of the number 300,022,008?

 A: 2, 3, 11, 13, 19, 43, 107

Why are those the prime factors of the number 300,022,008?

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 300,022,008

300,022,008
Factor Arrows
2150,011,004
Factor Arrows
275,005,502
Factor Arrows
237,502,751
Factor Arrows
312,500,917
Factor Arrows
111,136,447
Factor Arrows
1387,419
Factor Arrows
194,601
Factor Arrows
43107

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, 3, 11, 13, 19, 43, 107

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 13 x 19 x 43 x 107 = 300,022,008

This can also be written as 23 x 31 x 111 x 131 x 191 x 431 x 1071 = 300,022,008

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


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