Q: What are the prime factors of the number 128,041,363?

 A: 89, 1438667

Why are those the prime factors of the number 128,041,363?

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 128,041,363

128,041,363
Factor Arrows
891,438,667

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:

89, 1438667

We can check our work by multiplying all of the prime factors together: 89 x 1,438,667 = 128,041,363

This can also be written as 891 x 1,438,6671 = 128,041,363

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


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