Q: What are the prime factors of the number 17,195,638?

 A: 2, 31, 53, 5233

Why are those the prime factors of the number 17,195,638?

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 17,195,638

17,195,638
Factor Arrows
28,597,819
Factor Arrows
31277,349
Factor Arrows
535,233

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, 31, 53, 5233

We can check our work by multiplying all of the prime factors together: 2 x 31 x 53 x 5,233 = 17,195,638

This can also be written as 21 x 311 x 531 x 5,2331 = 17,195,638

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


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