Greatest Common Factor of 172 and 9416
GCF(172, 9416) = 4, Greatest common factor of 172 and 9416 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 172 and 9416. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 172 and 9416 by prime factorization method
We will first find the prime factorization of 172 and 9416.
Prime Factorization of 172 is 1, 2, 2, 43 and Prime Factorization of 9416 is 1, 2, 2, 2, 11, 107.
- Factorize\( (172) = \) \(1\times 2\times 2\times 43\)
- Factorize\( (9416) = \) \(1\times 2\times 2\times 2\times 11\times 107\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(172, 9416) = 1\times 2\times 2 = 4\).
Greatest Common Factor of 172 and 9416 by matching factors method
List of positive integers factors of 172 leaving a remainder zero is 1, 2, 4, 43, 86, 172
List of positive integers factors of 9416 leaving a remainder zero is 1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416
As you can see, 4 is the greatest and common number that 172 and 9416 divides into.
So the greatest common factor 172 and 9416 is 4.
\(GCF(172, 9416) = 4\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.