Q: What are the prime factors of the number 565,340?

 A: 2, 5, 23, 1229

Why are those the prime factors of the number 565,340?

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 565,340

565,340
Factor Arrows
2282,670
Factor Arrows
2141,335
Factor Arrows
528,267
Factor Arrows
231,229

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, 5, 23, 1229

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 23 x 1,229 = 565,340

This can also be written as 22 x 51 x 231 x 1,2291 = 565,340

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


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