Q: What are the prime factors of the number 411,135,264?

 A: 2, 3, 158617

Why are those the prime factors of the number 411,135,264?

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 411,135,264

411,135,264
Factor Arrows
2205,567,632
Factor Arrows
2102,783,816
Factor Arrows
251,391,908
Factor Arrows
225,695,954
Factor Arrows
212,847,977
Factor Arrows
34,282,659
Factor Arrows
31,427,553
Factor Arrows
3475,851
Factor Arrows
3158,617

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, 158617

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 3 x 3 x 158,617 = 411,135,264

This can also be written as 25 x 34 x 158,6171 = 411,135,264

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


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