Greatest Common Factor of 256 and 4206
GCF(256, 4206) = 2, Greatest common factor of 256 and 4206 is 2. 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 256 and 4206. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 256 and 4206 by prime factorization method
We will first find the prime factorization of 256 and 4206.
Prime Factorization of 256 is 1, 2, 2, 2, 2, 2, 2, 2, 2 and Prime Factorization of 4206 is 1, 2, 3, 701.
- Factorize\( (256) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\)
- Factorize\( (4206) = \) \(1\times 2\times 3\times 701\)
Now we need to find any which are common for each number (1, 2) and multiply these numbers together.
\(GCF(256, 4206) = 1\times 2 = 2\).
Greatest Common Factor of 256 and 4206 by matching factors method
List of positive integers factors of 256 leaving a remainder zero is 1, 2, 4, 8, 16, 32, 64, 128, 256
List of positive integers factors of 4206 leaving a remainder zero is 1, 2, 3, 6, 701, 1402, 2103, 4206
As you can see, 2 is the greatest and common number that 256 and 4206 divides into.
So the greatest common factor 256 and 4206 is 2.
\(GCF(256, 4206) = 2\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
