Q: What are the prime factors of the number 33,503,040?

 A: 2, 3, 5, 11633

Why are those the prime factors of the number 33,503,040?

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 33,503,040

33,503,040
Factor Arrows
216,751,520
Factor Arrows
28,375,760
Factor Arrows
24,187,880
Factor Arrows
22,093,940
Factor Arrows
21,046,970
Factor Arrows
2523,485
Factor Arrows
3174,495
Factor Arrows
358,165
Factor Arrows
511,633

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, 11633

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 11,633 = 33,503,040

This can also be written as 26 x 32 x 51 x 11,6331 = 33,503,040

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


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