Question
Find Greatest Common Divisor of 125 and 200, by listing out the factors.
Answer
The GCD of given numbers is 25.
Explanation
| factors of 125 are : | 1 , 5 , 25 , 125 |
| factors of 200 are : | 1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 200 |
We see that the Greatest Common Factor = 25.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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