Q: What are the prime factors of the number 31,264,884?

 A: 2, 3, 7, 124067

Why are those the prime factors of the number 31,264,884?

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 31,264,884

31,264,884
Factor Arrows
215,632,442
Factor Arrows
27,816,221
Factor Arrows
32,605,407
Factor Arrows
3868,469
Factor Arrows
7124,067

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:

2, 3, 7, 124067

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 7 x 124,067 = 31,264,884

This can also be written as 22 x 32 x 71 x 124,0671 = 31,264,884

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


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