Find Greatest Common Divisor of 17 and 3120, by listing out the factors.
Answer
The GCD of given numbers is 1.
Explanation
| factors of 17 are : | 1 , 17 |
| factors of 3120 are : | 1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 13 , 15 , 16 , 20 , 24 , 26 , 30 , 39 , 40 , 48 , 52 , 60 , 65 , 78 , 80 , 104 , 120 , 130 , 156 , 195 , 208 , 240 , 260 , 312 , 390 , 520 , 624 , 780 , 1040 , 1560 , 3120 |
We see that the Greatest Common Factor = 1.
This solution can be visualized using a Venn diagram.
The GCD equals the product of the numbers at the intersection.
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