Q: What are the prime factors of the number 425,352,357?

 A: 3, 15753791

Why are those the prime factors of the number 425,352,357?

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 425,352,357

425,352,357
Factor Arrows
3141,784,119
Factor Arrows
347,261,373
Factor Arrows
315,753,791

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:

3, 15753791

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 15,753,791 = 425,352,357

This can also be written as 33 x 15,753,7911 = 425,352,357

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


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