Q: What are the prime factors of the number 513,727,216?

 A: 2, 17, 311, 6073

Why are those the prime factors of the number 513,727,216?

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 513,727,216

513,727,216
Factor Arrows
2256,863,608
Factor Arrows
2128,431,804
Factor Arrows
264,215,902
Factor Arrows
232,107,951
Factor Arrows
171,888,703
Factor Arrows
3116,073

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, 17, 311, 6073

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 17 x 311 x 6,073 = 513,727,216

This can also be written as 24 x 171 x 3111 x 6,0731 = 513,727,216

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


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