Q: What are the prime factors of the number 57,231,243?

 A: 3, 983, 6469

Why are those the prime factors of the number 57,231,243?

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 57,231,243

57,231,243
Factor Arrows
319,077,081
Factor Arrows
36,359,027
Factor Arrows
9836,469

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, 983, 6469

We can check our work by multiplying all of the prime factors together: 3 x 3 x 983 x 6,469 = 57,231,243

This can also be written as 32 x 9831 x 6,4691 = 57,231,243

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


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