Question
Find Greatest Common Divisor of 522 and 213, by listing out the factors.
Answer
The GCD of given numbers is 3.
Explanation
| factors of 522 are : | 1 , 2 , 3 , 6 , 9 , 18 , 29 , 58 , 87 , 174 , 261 , 522 |
| factors of 213 are : | 1 , 3 , 71 , 213 |
We see that the Greatest Common Factor = 3.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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