Find Greatest Common Divisor of 4480 and 1000, by listing out the factors.
Answer
The GCD of given numbers is 40.
Explanation
| factors of 4480 are : | 1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 28 , 32 , 35 , 40 , 56 , 64 , 70 , 80 , 112 , 128 , 140 , 160 , 224 , 280 , 320 , 448 , 560 , 640 , 896 , 1120 , 2240 , 4480 |
| factors of 1000 are : | 1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 125 , 200 , 250 , 500 , 1000 |
We see that the Greatest Common Factor = 40.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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