Q: What are the prime factors of the number 53,600,512?

 A: 2, 7, 4273

Why are those the prime factors of the number 53,600,512?

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 53,600,512

53,600,512
Factor Arrows
226,800,256
Factor Arrows
213,400,128
Factor Arrows
26,700,064
Factor Arrows
23,350,032
Factor Arrows
21,675,016
Factor Arrows
2837,508
Factor Arrows
2418,754
Factor Arrows
2209,377
Factor Arrows
729,911
Factor Arrows
74,273

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, 4273

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 2 x 7 x 7 x 4,273 = 53,600,512

This can also be written as 28 x 72 x 4,2731 = 53,600,512

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


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