Q: What are the prime factors of the number 17,144,192?

 A: 2, 13, 10303

Why are those the prime factors of the number 17,144,192?

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 17,144,192

17,144,192
Factor Arrows
28,572,096
Factor Arrows
24,286,048
Factor Arrows
22,143,024
Factor Arrows
21,071,512
Factor Arrows
2535,756
Factor Arrows
2267,878
Factor Arrows
2133,939
Factor Arrows
1310,303

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, 13, 10303

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 2 x 13 x 10,303 = 17,144,192

This can also be written as 27 x 131 x 10,3031 = 17,144,192

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


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