Q: What are the prime factors of the number 33,022,304?

 A: 2, 7, 19, 7759

Why are those the prime factors of the number 33,022,304?

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 33,022,304

33,022,304
Factor Arrows
216,511,152
Factor Arrows
28,255,576
Factor Arrows
24,127,788
Factor Arrows
22,063,894
Factor Arrows
21,031,947
Factor Arrows
7147,421
Factor Arrows
197,759

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, 7, 19, 7759

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 19 x 7,759 = 33,022,304

This can also be written as 25 x 71 x 191 x 7,7591 = 33,022,304

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


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