The GCD of given numbers is 1.
factors of 30 are : | 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 |
factors of 107 are : | 1 , 107 |
We see that the Greatest Common Factor = 1.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.