Q: What are the prime factors of the number 31,633,965?

 A: 3, 5, 11, 63907

Why are those the prime factors of the number 31,633,965?

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 31,633,965

31,633,965
Factor Arrows
310,544,655
Factor Arrows
33,514,885
Factor Arrows
5702,977
Factor Arrows
1163,907

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, 5, 11, 63907

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 11 x 63,907 = 31,633,965

This can also be written as 32 x 51 x 111 x 63,9071 = 31,633,965

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


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