Q: What are the prime factors of the number 254,926,521?

 A: 3, 3147241

Why are those the prime factors of the number 254,926,521?

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 254,926,521

254,926,521
Factor Arrows
384,975,507
Factor Arrows
328,325,169
Factor Arrows
39,441,723
Factor Arrows
33,147,241

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, 3147241

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3,147,241 = 254,926,521

This can also be written as 34 x 3,147,2411 = 254,926,521

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


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