Greatest Common Factor of 924 and 166

GCF(924, 166) = 2, Greatest common factor of 924 and 166 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 924 and 166. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 924 and 166 by prime factorization method

We will first find the prime factorization of 924 and 166.
Prime Factorization of 924 is 1, 2, 2, 3, 7, 11 and Prime Factorization of 166 is 1, 2, 83.

  • Factorize\( (924) = \) \(1\times 2\times 2\times 3\times 7\times 11\)
  • Factorize\( (166) = \) \(1\times 2\times 83\)
Now we need to find any which are common for each number (1, 2) and multiply these numbers together.
\(GCF(924, 166) = 1\times 2 = 2\).

Greatest Common Factor of 924 and 166 by matching factors method

List of positive integers factors of 924 leaving a remainder zero is 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924
List of positive integers factors of 166 leaving a remainder zero is 1, 2, 83, 166
As you can see, 2 is the greatest and common number that 924 and 166 divides into.
So the greatest common factor 924 and 166 is 2.
\(GCF(924, 166) = 2\).

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