Q: What are the prime factors of the number 808,512?

 A: 2, 3, 4211

Why are those the prime factors of the number 808,512?

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 808,512

808,512
Factor Arrows
2404,256
Factor Arrows
2202,128
Factor Arrows
2101,064
Factor Arrows
250,532
Factor Arrows
225,266
Factor Arrows
212,633
Factor Arrows
34,211

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, 4211

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 3 x 4,211 = 808,512

This can also be written as 26 x 31 x 4,2111 = 808,512

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


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