Calculate the greatest common denominator.
This function returns the greatest common denominator between integer1 and integer2. Both numbers must be integers. Use the fix function to create integers out of real numbers.
Examples
| Code | Returns |
|---|---|
| (gcd 39 45) | 3 |
| (gcd 40 45) | 5 |
Tell me about...
(rem number1 number2 [number3 ...])
Programming Overview of LISP (LISt Processing) Language
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