Q: What are the prime factors of the number 606,135,456?

 A: 2, 3, 419, 5023

Why are those the prime factors of the number 606,135,456?

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 606,135,456

606,135,456
Factor Arrows
2303,067,728
Factor Arrows
2151,533,864
Factor Arrows
275,766,932
Factor Arrows
237,883,466
Factor Arrows
218,941,733
Factor Arrows
36,313,911
Factor Arrows
32,104,637
Factor Arrows
4195,023

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, 419, 5023

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 419 x 5,023 = 606,135,456

This can also be written as 25 x 32 x 4191 x 5,0231 = 606,135,456

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


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