Greatest Common Factor of 252 and 7560

GCF(252, 7560) = 252, Greatest common factor of 252 and 7560 is 252. 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 252 and 7560. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 252 and 7560 by prime factorization method

We will first find the prime factorization of 252 and 7560.
Prime Factorization of 252 is 1, 2, 2, 3, 3, 7 and Prime Factorization of 7560 is 1, 2, 2, 2, 3, 3, 3, 5, 7.

  • Factorize\( (252) = \) \(1\times 2\times 2\times 3\times 3\times 7\)
  • Factorize\( (7560) = \) \(1\times 2\times 2\times 2\times 3\times 3\times 3\times 5\times 7\)
Now we need to find any which are common for each number (1, 2, 2, 3, 3, 7) and multiply these numbers together.
\(GCF(252, 7560) = 1\times 2\times 2\times 3\times 3\times 7 = 252\).

Greatest Common Factor of 252 and 7560 by matching factors method

List of positive integers factors of 252 leaving a remainder zero is 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252
List of positive integers factors of 7560 leaving a remainder zero is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560
As you can see, 252 is the greatest and common number that 252 and 7560 divides into.
So the greatest common factor 252 and 7560 is 252.
\(GCF(252, 7560) = 252\).

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