Greatest Common Factor of 120 and 9696

GCF(120, 9696) = 24, Greatest common factor of 120 and 9696 is 24. 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 120 and 9696. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 120 and 9696 by prime factorization method

We will first find the prime factorization of 120 and 9696.
Prime Factorization of 120 is 1, 2, 2, 2, 3, 5 and Prime Factorization of 9696 is 1, 2, 2, 2, 2, 2, 3, 101.

  • Factorize\( (120) = \) \(1\times 2\times 2\times 2\times 3\times 5\)
  • Factorize\( (9696) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 3\times 101\)
Now we need to find any which are common for each number (1, 2, 2, 2, 3) and multiply these numbers together.
\(GCF(120, 9696) = 1\times 2\times 2\times 2\times 3 = 24\).

Greatest Common Factor of 120 and 9696 by matching factors method

List of positive integers factors of 120 leaving a remainder zero is 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
List of positive integers factors of 9696 leaving a remainder zero is 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 3232, 4848, 9696
As you can see, 24 is the greatest and common number that 120 and 9696 divides into.
So the greatest common factor 120 and 9696 is 24.
\(GCF(120, 9696) = 24\).

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