Q: What are the prime factors of the number 15,834,192?

 A: 2, 3, 11, 29989

Why are those the prime factors of the number 15,834,192?

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 15,834,192

15,834,192
Factor Arrows
27,917,096
Factor Arrows
23,958,548
Factor Arrows
21,979,274
Factor Arrows
2989,637
Factor Arrows
3329,879
Factor Arrows
1129,989

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, 3, 11, 29989

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 11 x 29,989 = 15,834,192

This can also be written as 24 x 31 x 111 x 29,9891 = 15,834,192

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


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