Greatest Common Factor of 156 and 10724
GCF(156, 10724) = 4, Greatest common factor of 156 and 10724 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 156 and 10724. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 156 and 10724 by prime factorization method
We will first find the prime factorization of 156 and 10724.
Prime Factorization of 156 is 1, 2, 2, 3, 13 and Prime Factorization of 10724 is 1, 2, 2, 7, 383.
- Factorize\( (156) = \) \(1\times 2\times 2\times 3\times 13\)
- Factorize\( (10724) = \) \(1\times 2\times 2\times 7\times 383\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(156, 10724) = 1\times 2\times 2 = 4\).
Greatest Common Factor of 156 and 10724 by matching factors method
List of positive integers factors of 156 leaving a remainder zero is 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
List of positive integers factors of 10724 leaving a remainder zero is 1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724
As you can see, 4 is the greatest and common number that 156 and 10724 divides into.
So the greatest common factor 156 and 10724 is 4.
\(GCF(156, 10724) = 4\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
