Greatest Common Factor of 256 and 5012

GCF(256, 5012) = 4, Greatest common factor of 256 and 5012 is 4. 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 5012. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 256 and 5012 by prime factorization method

We will first find the prime factorization of 256 and 5012.
Prime Factorization of 256 is 1, 2, 2, 2, 2, 2, 2, 2, 2 and Prime Factorization of 5012 is 1, 2, 2, 7, 179.

  • Factorize\( (256) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\)
  • Factorize\( (5012) = \) \(1\times 2\times 2\times 7\times 179\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(256, 5012) = 1\times 2\times 2 = 4\).

Greatest Common Factor of 256 and 5012 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 5012 leaving a remainder zero is 1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012
As you can see, 4 is the greatest and common number that 256 and 5012 divides into.
So the greatest common factor 256 and 5012 is 4.
\(GCF(256, 5012) = 4\).

If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
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