Q: What are the prime factors of the number 726,233,786?

 A: 2, 23, 163, 96857

Why are those the prime factors of the number 726,233,786?

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 726,233,786

726,233,786
Factor Arrows
2363,116,893
Factor Arrows
2315,787,691
Factor Arrows
16396,857

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, 23, 163, 96857

We can check our work by multiplying all of the prime factors together: 2 x 23 x 163 x 96,857 = 726,233,786

This can also be written as 21 x 231 x 1631 x 96,8571 = 726,233,786

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


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