Greatest Common Factor of 128 and 9344

GCF(128, 9344) = 128, Greatest common factor of 128 and 9344 is 128. 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 128 and 9344. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 128 and 9344 by prime factorization method

We will first find the prime factorization of 128 and 9344.
Prime Factorization of 128 is 1, 2, 2, 2, 2, 2, 2, 2 and Prime Factorization of 9344 is 1, 2, 2, 2, 2, 2, 2, 2, 73.

  • Factorize\( (128) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\)
  • Factorize\( (9344) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 73\)
Now we need to find any which are common for each number (1, 2, 2, 2, 2, 2, 2, 2) and multiply these numbers together.
\(GCF(128, 9344) = 1\times 2\times 2\times 2\times 2\times 2\times 2\times 2 = 128\).

Greatest Common Factor of 128 and 9344 by matching factors method

List of positive integers factors of 128 leaving a remainder zero is 1, 2, 4, 8, 16, 32, 64, 128
List of positive integers factors of 9344 leaving a remainder zero is 1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344
As you can see, 128 is the greatest and common number that 128 and 9344 divides into.
So the greatest common factor 128 and 9344 is 128.
\(GCF(128, 9344) = 128\).

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