Q: What are the prime factors of the number 563,055,203?

 A: 23, 67, 191, 1913

Why are those the prime factors of the number 563,055,203?

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 563,055,203

563,055,203
Factor Arrows
2324,480,661
Factor Arrows
67365,383
Factor Arrows
1911,913

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:

23, 67, 191, 1913

We can check our work by multiplying all of the prime factors together: 23 x 67 x 191 x 1,913 = 563,055,203

This can also be written as 231 x 671 x 1911 x 1,9131 = 563,055,203

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


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