The GCD of given numbers is 11.
Step 1 : Place the numbers inside division bar:.
| 1364 | 1573 |
Step 2 : Divide numbers by 11.
| 11 | 1364 | 1573 |
| 124 | 143 |
Step 3 : Number 124 and 143, cannot be divided any more. The GCD is:
$$ GCD = 11 $$This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.