Greatest Common Factor of 240 and 3994
GCF(240, 3994) = 2, Greatest common factor of 240 and 3994 is 2. 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 240 and 3994. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 240 and 3994 by prime factorization method
We will first find the prime factorization of 240 and 3994.
Prime Factorization of 240 is 1, 2, 2, 2, 2, 3, 5 and Prime Factorization of 3994 is 1, 2, 1997.
- Factorize\( (240) = \) \(1\times 2\times 2\times 2\times 2\times 3\times 5\)
- Factorize\( (3994) = \) \(1\times 2\times 1997\)
Now we need to find any which are common for each number (1, 2) and multiply these numbers together.
\(GCF(240, 3994) = 1\times 2 = 2\).
Greatest Common Factor of 240 and 3994 by matching factors method
List of positive integers factors of 240 leaving a remainder zero is 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
List of positive integers factors of 3994 leaving a remainder zero is 1, 2, 1997, 3994
As you can see, 2 is the greatest and common number that 240 and 3994 divides into.
So the greatest common factor 240 and 3994 is 2.
\(GCF(240, 3994) = 2\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
