Q: What are the prime factors of the number 605,446,350?

 A: 2, 3, 5, 61, 66169

Why are those the prime factors of the number 605,446,350?

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 605,446,350

605,446,350
Factor Arrows
2302,723,175
Factor Arrows
3100,907,725
Factor Arrows
520,181,545
Factor Arrows
54,036,309
Factor Arrows
6166,169

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, 5, 61, 66169

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 61 x 66,169 = 605,446,350

This can also be written as 21 x 31 x 52 x 611 x 66,1691 = 605,446,350

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


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