Q: What are the prime factors of the number 33,028,944?

 A: 2, 3, 13, 41, 1291

Why are those the prime factors of the number 33,028,944?

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 33,028,944

33,028,944
Factor Arrows
216,514,472
Factor Arrows
28,257,236
Factor Arrows
24,128,618
Factor Arrows
22,064,309
Factor Arrows
3688,103
Factor Arrows
1352,931
Factor Arrows
411,291

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, 13, 41, 1291

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 13 x 41 x 1,291 = 33,028,944

This can also be written as 24 x 31 x 131 x 411 x 1,2911 = 33,028,944

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


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