Q: What are the prime factors of the number 300,616,032?

 A: 2, 3, 17, 167, 1103

Why are those the prime factors of the number 300,616,032?

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 300,616,032

300,616,032
Factor Arrows
2150,308,016
Factor Arrows
275,154,008
Factor Arrows
237,577,004
Factor Arrows
218,788,502
Factor Arrows
29,394,251
Factor Arrows
33,131,417
Factor Arrows
17184,201
Factor Arrows
1671,103

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, 17, 167, 1103

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 17 x 167 x 1,103 = 300,616,032

This can also be written as 25 x 31 x 171 x 1671 x 1,1031 = 300,616,032

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


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