Q: What are the prime factors of the number 66,165,152?

 A: 2, 2067661

Why are those the prime factors of the number 66,165,152?

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 66,165,152

66,165,152
Factor Arrows
233,082,576
Factor Arrows
216,541,288
Factor Arrows
28,270,644
Factor Arrows
24,135,322
Factor Arrows
22,067,661

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, 2067661

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2,067,661 = 66,165,152

This can also be written as 25 x 2,067,6611 = 66,165,152

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 66,165,152:


Ask a Question