Q: What are the prime factors of the number 564,543?

 A: 3, 7, 29, 103

Why are those the prime factors of the number 564,543?

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 564,543

564,543
Factor Arrows
3188,181
Factor Arrows
362,727
Factor Arrows
320,909
Factor Arrows
72,987
Factor Arrows
29103

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:

3, 7, 29, 103

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 7 x 29 x 103 = 564,543

This can also be written as 33 x 71 x 291 x 1031 = 564,543

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


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