Q: What are the prime factors of the number 33,489,288?

 A: 2, 3, 7, 23, 107

Why are those the prime factors of the number 33,489,288?

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 33,489,288

33,489,288
Factor Arrows
216,744,644
Factor Arrows
28,372,322
Factor Arrows
24,186,161
Factor Arrows
31,395,387
Factor Arrows
3465,129
Factor Arrows
3155,043
Factor Arrows
351,681
Factor Arrows
317,227
Factor Arrows
72,461
Factor Arrows
23107

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, 23, 107

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 7 x 23 x 107 = 33,489,288

This can also be written as 23 x 35 x 71 x 231 x 1071 = 33,489,288

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


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 33,489,288:


Ask a Question