Because all of 12's multiples are even numbers, 12 doesn't divide evenly into 16839. Therefore, 12 is not a factor of 16839.
Chat with our AI personalities
The greatest common factor of 12 and 20 is 4
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
The greatest factor of any number is the number itself. The greatest common factor of 8, 12 and 20 is 4.
The Greatest Common Factor (GCF) is: 12
because 1 x (every number) = (every number) and that makes 1 a factor of (every number)