Q: What are the prime factors of the number 33,767,406?

 A: 2, 3, 17, 163, 677

Why are those the prime factors of the number 33,767,406?

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 33,767,406

33,767,406
Factor Arrows
216,883,703
Factor Arrows
35,627,901
Factor Arrows
31,875,967
Factor Arrows
17110,351
Factor Arrows
163677

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, 17, 163, 677

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 17 x 163 x 677 = 33,767,406

This can also be written as 21 x 32 x 171 x 1631 x 6771 = 33,767,406

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


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