Find Greatest Common Divisor of 48, 64 and 100, by listing out the factors.
Answer
The GCD of given numbers is 4.
Explanation
| factors of 48 are : | 1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 |
| factors of 64 are : | 1 , 2 , 4 , 8 , 16 , 32 , 64 |
| factors of 100 are : | 1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 |
We see that the Greatest Common Factor = 4.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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