Q: What are the prime factors of the number 33,558,030?

 A: 2, 3, 5, 11, 11299

Why are those the prime factors of the number 33,558,030?

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 33,558,030

33,558,030
Factor Arrows
216,779,015
Factor Arrows
35,593,005
Factor Arrows
31,864,335
Factor Arrows
3621,445
Factor Arrows
5124,289
Factor Arrows
1111,299

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, 5, 11, 11299

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 5 x 11 x 11,299 = 33,558,030

This can also be written as 21 x 33 x 51 x 111 x 11,2991 = 33,558,030

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


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