Q: What are the prime factors of the number 301,515,008?

 A: 2, 67, 17579

Why are those the prime factors of the number 301,515,008?

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 301,515,008

301,515,008
Factor Arrows
2150,757,504
Factor Arrows
275,378,752
Factor Arrows
237,689,376
Factor Arrows
218,844,688
Factor Arrows
29,422,344
Factor Arrows
24,711,172
Factor Arrows
22,355,586
Factor Arrows
21,177,793
Factor Arrows
6717,579

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, 67, 17579

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 67 x 17,579 = 301,515,008

This can also be written as 28 x 671 x 17,5791 = 301,515,008

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


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