Greatest Common Factor of 68 and 8012

GCF(68, 8012) = 4, Greatest common factor of 68 and 8012 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 68 and 8012. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 68 and 8012 by prime factorization method

We will first find the prime factorization of 68 and 8012.
Prime Factorization of 68 is 1, 2, 2, 17 and Prime Factorization of 8012 is 1, 2, 2, 2003.

  • Factorize\( (68) = \) \(1\times 2\times 2\times 17\)
  • Factorize\( (8012) = \) \(1\times 2\times 2\times 2003\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(68, 8012) = 1\times 2\times 2 = 4\).

Greatest Common Factor of 68 and 8012 by matching factors method

List of positive integers factors of 68 leaving a remainder zero is 1, 2, 4, 17, 34, 68
List of positive integers factors of 8012 leaving a remainder zero is 1, 2, 4, 2003, 4006, 8012
As you can see, 4 is the greatest and common number that 68 and 8012 divides into.
So the greatest common factor 68 and 8012 is 4.
\(GCF(68, 8012) = 4\).

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