Q: What are the prime factors of the number 764,253,740?

 A: 2, 5, 38212687

Why are those the prime factors of the number 764,253,740?

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 764,253,740

764,253,740
Factor Arrows
2382,126,870
Factor Arrows
2191,063,435
Factor Arrows
538,212,687

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, 5, 38212687

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 38,212,687 = 764,253,740

This can also be written as 22 x 51 x 38,212,6871 = 764,253,740

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


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