Q: What are the prime factors of the number 512,768?

 A: 2, 2003

Why are those the prime factors of the number 512,768?

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 512,768

512,768
Factor Arrows
2256,384
Factor Arrows
2128,192
Factor Arrows
264,096
Factor Arrows
232,048
Factor Arrows
216,024
Factor Arrows
28,012
Factor Arrows
24,006
Factor Arrows
22,003

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, 2003

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 2 x 2,003 = 512,768

This can also be written as 28 x 2,0031 = 512,768

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 512,768:


Ask a Question