Q: What are the prime factors of the number 18,506,593?

 A: 7, 53, 83, 601

Why are those the prime factors of the number 18,506,593?

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 18,506,593

18,506,593
Factor Arrows
72,643,799
Factor Arrows
5349,883
Factor Arrows
83601

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:

7, 53, 83, 601

We can check our work by multiplying all of the prime factors together: 7 x 53 x 83 x 601 = 18,506,593

This can also be written as 71 x 531 x 831 x 6011 = 18,506,593

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


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