Find Greatest Common Divisor of 11200 and 7, by listing out the factors.
Answer
The GCD of given numbers is 7.
Explanation
| factors of 11200 are : | 1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 25 , 28 , 32 , 35 , 40 , 50 , 56 , 64 , 70 , 80 , 100 , 112 , 140 , 160 , 175 , 200 , 224 , 280 , 320 , 350 , 400 , 448 , 560 , 700 , 800 , 1120 , 1400 , 1600 , 2240 , 2800 , 5600 , 11200 |
| factors of 7 are : | 1 , 7 |
We see that the Greatest Common Factor = 7.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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