Q: What are the prime factors of the number 615,262,722?

 A: 2, 3, 131, 782777

Why are those the prime factors of the number 615,262,722?

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 615,262,722

615,262,722
Factor Arrows
2307,631,361
Factor Arrows
3102,543,787
Factor Arrows
131782,777

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, 3, 131, 782777

We can check our work by multiplying all of the prime factors together: 2 x 3 x 131 x 782,777 = 615,262,722

This can also be written as 21 x 31 x 1311 x 782,7771 = 615,262,722

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


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