The GCD of given numbers is 1.
factors of 88 are : | 1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 |
factors of 91 are : | 1 , 7 , 13 , 91 |
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.