Q: What are the prime factors of the number 27,042,512?

 A: 2, 7, 17, 2029

Why are those the prime factors of the number 27,042,512?

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 27,042,512

27,042,512
Factor Arrows
213,521,256
Factor Arrows
26,760,628
Factor Arrows
23,380,314
Factor Arrows
21,690,157
Factor Arrows
7241,451
Factor Arrows
734,493
Factor Arrows
172,029

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, 7, 17, 2029

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 7 x 17 x 2,029 = 27,042,512

This can also be written as 24 x 72 x 171 x 2,0291 = 27,042,512

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 27,042,512:


Ask a Question