Q: What are the prime factors of the number 11,024,512?

 A: 2, 43, 2003

Why are those the prime factors of the number 11,024,512?

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 11,024,512

11,024,512
Factor Arrows
25,512,256
Factor Arrows
22,756,128
Factor Arrows
21,378,064
Factor Arrows
2689,032
Factor Arrows
2344,516
Factor Arrows
2172,258
Factor Arrows
286,129
Factor Arrows
432,003

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, 43, 2003

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 43 x 2,003 = 11,024,512

This can also be written as 27 x 431 x 2,0031 = 11,024,512

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


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