Q: What are the prime factors of the number 33,001,101?

 A: 3, 7, 29, 223

Why are those the prime factors of the number 33,001,101?

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 33,001,101

33,001,101
Factor Arrows
311,000,367
Factor Arrows
33,666,789
Factor Arrows
31,222,263
Factor Arrows
3407,421
Factor Arrows
3135,807
Factor Arrows
345,269
Factor Arrows
76,467
Factor Arrows
29223

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, 7, 29, 223

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 3 x 7 x 29 x 223 = 33,001,101

This can also be written as 36 x 71 x 291 x 2231 = 33,001,101

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


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