The GCD of given numbers is 2.
factors of 662 are : | 1 , 2 , 331 , 662 |
factors of 710 are : | 1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 |
We see that the Greatest Common Factor = 2.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.