The GCD of given numbers is 9.
factors of 333 are : | 1 , 3 , 9 , 37 , 111 , 333 |
factors of 963 are : | 1 , 3 , 9 , 107 , 321 , 963 |
We see that the Greatest Common Factor = 9.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.