Find Greatest Common Divisor of 44 and 90, by listing out the factors.
Answer
The GCD of given numbers is 2.
Explanation
| factors of 44 are : | 1 , 2 , 4 , 11 , 22 , 44 |
| factors of 90 are : | 1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 |
We see that the Greatest Common Factor = 2.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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