Q: What are the prime factors of the number 513,356,535?

 A: 3, 5, 19, 66713

Why are those the prime factors of the number 513,356,535?

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 513,356,535

513,356,535
Factor Arrows
3171,118,845
Factor Arrows
357,039,615
Factor Arrows
319,013,205
Factor Arrows
36,337,735
Factor Arrows
51,267,547
Factor Arrows
1966,713

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:

3, 5, 19, 66713

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 5 x 19 x 66,713 = 513,356,535

This can also be written as 34 x 51 x 191 x 66,7131 = 513,356,535

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


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