Find Greatest Common Divisor of 12, 15, 24 and 72, using repeated division.
Answer
The GCD of given numbers is 3.
Explanation
Step 1 : Place the numbers inside division bar:.
| 12 | 15 | 24 | 72 |
Step 2 : Divide numbers by 3.
| 3 | 12 | 15 | 24 | 72 |
| 4 | 5 | 8 | 24 |
Step 3 : Number 4, 5, 8 and 24, cannot be divided any more. The GCD is:
$$ GCD = 3 $$This page was created using
GCD Calculator