Q: What are the prime factors of the number 256,274,307?

 A: 3, 1733, 5477

Why are those the prime factors of the number 256,274,307?

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 256,274,307

256,274,307
Factor Arrows
385,424,769
Factor Arrows
328,474,923
Factor Arrows
39,491,641
Factor Arrows
1,7335,477

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, 1733, 5477

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 1,733 x 5,477 = 256,274,307

This can also be written as 33 x 1,7331 x 5,4771 = 256,274,307

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


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