Q: What are the prime factors of the number 591,552?

 A: 2, 3, 13, 79

Why are those the prime factors of the number 591,552?

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 591,552

591,552
Factor Arrows
2295,776
Factor Arrows
2147,888
Factor Arrows
273,944
Factor Arrows
236,972
Factor Arrows
218,486
Factor Arrows
29,243
Factor Arrows
33,081
Factor Arrows
31,027
Factor Arrows
1379

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, 13, 79

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 3 x 13 x 79 = 591,552

This can also be written as 26 x 32 x 131 x 791 = 591,552

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


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