Q: What are the prime factors of the number 23,534,016?

 A: 2, 3, 11, 1013

Why are those the prime factors of the number 23,534,016?

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 23,534,016

23,534,016
Factor Arrows
211,767,008
Factor Arrows
25,883,504
Factor Arrows
22,941,752
Factor Arrows
21,470,876
Factor Arrows
2735,438
Factor Arrows
2367,719
Factor Arrows
3122,573
Factor Arrows
1111,143
Factor Arrows
111,013

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, 1013

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 3 x 11 x 11 x 1,013 = 23,534,016

This can also be written as 26 x 31 x 112 x 1,0131 = 23,534,016

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


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