Q: What are the prime factors of the number 17,161,718?

 A: 2, 7, 53, 101, 229

Why are those the prime factors of the number 17,161,718?

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 17,161,718

17,161,718
Factor Arrows
28,580,859
Factor Arrows
71,225,837
Factor Arrows
5323,129
Factor Arrows
101229

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, 7, 53, 101, 229

We can check our work by multiplying all of the prime factors together: 2 x 7 x 53 x 101 x 229 = 17,161,718

This can also be written as 21 x 71 x 531 x 1011 x 2291 = 17,161,718

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


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