Question
Find Greatest Common Divisor of 45, 80, 60, 35 and 20, using repeated division.
Answer
The GCD of given numbers is 5.
Explanation
Step 1 : Place the numbers inside division bar:.
| 45 | 80 | 60 | 35 | 20 |
Step 2 : Divide numbers by 5.
| 5 | 45 | 80 | 60 | 35 | 20 |
| 9 | 16 | 12 | 7 | 4 |
Step 3 : Number 9, 16, 12, 7 and 4, cannot be divided any more. The GCD is:
$$ GCD = 5 $$This page was created using
GCD Calculator