Q: What are the prime factors of the number 31,579,043?

 A: 53, 67, 8893

Why are those the prime factors of the number 31,579,043?

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 31,579,043

31,579,043
Factor Arrows
53595,831
Factor Arrows
678,893

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:

53, 67, 8893

We can check our work by multiplying all of the prime factors together: 53 x 67 x 8,893 = 31,579,043

This can also be written as 531 x 671 x 8,8931 = 31,579,043

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


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