Find Greatest Common Divisor of 396 and 792, by listing out the factors.
Answer
The GCD of given numbers is 396.
Explanation
| factors of 396 are : | 1 , 2 , 3 , 4 , 6 , 9 , 11 , 12 , 18 , 22 , 33 , 36 , 44 , 66 , 99 , 132 , 198 , 396 |
| factors of 792 are : | 1 , 2 , 3 , 4 , 6 , 8 , 9 , 11 , 12 , 18 , 22 , 24 , 33 , 36 , 44 , 66 , 72 , 88 , 99 , 132 , 198 , 264 , 396 , 792 |
We see that the Greatest Common Factor = 396.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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