The GCD of given numbers is 2.
Step 1 : Place the numbers inside division bar:.
170 | 122 |
Step 2 : Divide numbers by 2.
2 | 170 | 122 |
85 | 61 |
Step 3 : Number 85 and 61, cannot be divided any more. The GCD is:
$$ GCD = 2 $$This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.