Greatest Common Factor of 964 and 172
GCF(964, 172) = 4, Greatest common factor of 964 and 172 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 964 and 172. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 964 and 172 by prime factorization method
We will first find the prime factorization of 964 and 172.
Prime Factorization of 964 is 1, 2, 2, 241 and Prime Factorization of 172 is 1, 2, 2, 43.
- Factorize\( (964) = \) \(1\times 2\times 2\times 241\)
- Factorize\( (172) = \) \(1\times 2\times 2\times 43\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(964, 172) = 1\times 2\times 2 = 4\).
Greatest Common Factor of 964 and 172 by matching factors method
List of positive integers factors of 964 leaving a remainder zero is 1, 2, 4, 241, 482, 964
List of positive integers factors of 172 leaving a remainder zero is 1, 2, 4, 43, 86, 172
As you can see, 4 is the greatest and common number that 964 and 172 divides into.
So the greatest common factor 964 and 172 is 4.
\(GCF(964, 172) = 4\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
