Q: What are the prime factors of the number 425,511,551?

 A: 199, 2138249

Why are those the prime factors of the number 425,511,551?

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 425,511,551

425,511,551
Factor Arrows
1992,138,249

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:

199, 2138249

We can check our work by multiplying all of the prime factors together: 199 x 2,138,249 = 425,511,551

This can also be written as 1991 x 2,138,2491 = 425,511,551

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


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