The Greatest Common Divisor is 2
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Greatest Common Divisor (GCD) for 12 38 40 94 is 2.
38
The greatest common factor of 19 and 38 is 19.
19 is a prime number, so the GCD is 1 * * * Right answer, wrong reason. 19 is indeed a prime but the GCD of 19 and 38, for example, is not 1.
The greatest possible remainder for 76 is to be divided by 2 leaving the result of 38. Thank you!