Q: What are the prime factors of the number 31,522,041?

 A: 3, 389161

Why are those the prime factors of the number 31,522,041?

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 31,522,041

31,522,041
Factor Arrows
310,507,347
Factor Arrows
33,502,449
Factor Arrows
31,167,483
Factor Arrows
3389,161

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, 389161

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 389,161 = 31,522,041

This can also be written as 34 x 389,1611 = 31,522,041

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


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