Q: What are the prime factors of the number 33,928,188?

 A: 2, 3, 7, 8243

Why are those the prime factors of the number 33,928,188?

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 33,928,188

33,928,188
Factor Arrows
216,964,094
Factor Arrows
28,482,047
Factor Arrows
32,827,349
Factor Arrows
7403,907
Factor Arrows
757,701
Factor Arrows
78,243

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, 7, 8243

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 7 x 7 x 8,243 = 33,928,188

This can also be written as 22 x 31 x 73 x 8,2431 = 33,928,188

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


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