Greatest Common Factor of 3328 and 1664
GCF(3328, 1664) = 1664, Greatest common factor of 3328 and 1664 is 1664. Greatest Common Factor or Greatest Common Divisor of two numbers is the largest integer by which both the numbers can be divided. There are two different methods to calculate Greatest Common Factor of 3328 and 1664. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 3328 and 1664 by prime factorization method
We will first find the prime factorization of 3328 and 1664.
Prime Factorization of 3328 is 1, 2, 2, 2, 2, 2, 2, 2, 2, 13 and Prime Factorization of 1664 is 1, 2, 2, 2, 2, 2, 2, 2, 13.
- Factorize\( (3328) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 13\)
- Factorize\( (1664) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 13\)
Now we need to find any which are common for each number (1, 2, 2, 2, 2, 2, 2, 2, 13) and multiply these numbers together.
\(GCF(3328, 1664) = 1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 13 = 1664\).
Greatest Common Factor of 3328 and 1664 by matching factors method
List of positive integers factors of 3328 leaving a remainder zero is 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328
List of positive integers factors of 1664 leaving a remainder zero is 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664
As you can see, 1664 is the greatest and common number that 3328 and 1664 divides into.
So the greatest common factor 3328 and 1664 is 1664.
\(GCF(3328, 1664) = 1664\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
