Q: What are the prime factors of the number 33,182,080?

 A: 2, 5, 139, 373

Why are those the prime factors of the number 33,182,080?

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 33,182,080

33,182,080
Factor Arrows
216,591,040
Factor Arrows
28,295,520
Factor Arrows
24,147,760
Factor Arrows
22,073,880
Factor Arrows
21,036,940
Factor Arrows
2518,470
Factor Arrows
2259,235
Factor Arrows
551,847
Factor Arrows
139373

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, 5, 139, 373

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 2 x 5 x 139 x 373 = 33,182,080

This can also be written as 27 x 51 x 1391 x 3731 = 33,182,080

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


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