Q: What are the prime factors of the number 664,066,039?

 A: 7, 13, 7297429

Why are those the prime factors of the number 664,066,039?

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 664,066,039

664,066,039
Factor Arrows
794,866,577
Factor Arrows
137,297,429

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:

7, 13, 7297429

We can check our work by multiplying all of the prime factors together: 7 x 13 x 7,297,429 = 664,066,039

This can also be written as 71 x 131 x 7,297,4291 = 664,066,039

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


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