Q: What are the prime factors of the number 555,712?

 A: 2, 19, 457

Why are those the prime factors of the number 555,712?

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 555,712

555,712
Factor Arrows
2277,856
Factor Arrows
2138,928
Factor Arrows
269,464
Factor Arrows
234,732
Factor Arrows
217,366
Factor Arrows
28,683
Factor Arrows
19457

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, 19, 457

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 19 x 457 = 555,712

This can also be written as 26 x 191 x 4571 = 555,712

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


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