Greatest Common Factor of 136 and 8772

GCF(136, 8772) = 68, Greatest common factor of 136 and 8772 is 68. 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 136 and 8772. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 136 and 8772 by prime factorization method

We will first find the prime factorization of 136 and 8772.
Prime Factorization of 136 is 1, 2, 2, 2, 17 and Prime Factorization of 8772 is 1, 2, 2, 3, 17, 43.

  • Factorize\( (136) = \) \(1\times 2\times 2\times 2\times 17\)
  • Factorize\( (8772) = \) \(1\times 2\times 2\times 3\times 17\times 43\)
Now we need to find any which are common for each number (1, 2, 2, 17) and multiply these numbers together.
\(GCF(136, 8772) = 1\times 2\times 2\times 17 = 68\).

Greatest Common Factor of 136 and 8772 by matching factors method

List of positive integers factors of 136 leaving a remainder zero is 1, 2, 4, 8, 17, 34, 68, 136
List of positive integers factors of 8772 leaving a remainder zero is 1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772
As you can see, 68 is the greatest and common number that 136 and 8772 divides into.
So the greatest common factor 136 and 8772 is 68.
\(GCF(136, 8772) = 68\).

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