Q: What are the prime factors of the number 569,160?

 A: 2, 3, 5, 17, 31

Why are those the prime factors of the number 569,160?

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 569,160

569,160
Factor Arrows
2284,580
Factor Arrows
2142,290
Factor Arrows
271,145
Factor Arrows
323,715
Factor Arrows
37,905
Factor Arrows
32,635
Factor Arrows
5527
Factor Arrows
1731

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, 5, 17, 31

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 5 x 17 x 31 = 569,160

This can also be written as 23 x 33 x 51 x 171 x 311 = 569,160

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


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