remove gcd, lcm as they only defined for integers

Author: SwayamInSync

quaddtype/release_tracker.md

@@ -43,8 +43,6 @@
 | square        | ✅    | ✅                                                                   |
 | cbrt          |       |                                                                      |
 | reciprocal    | ✅    | ✅                                                                   |
-| gcd           |       |                                                                      |
-| lcm           |       |                                                                      |
 | sin           | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/π multiples/2π range)_ |
 | cos           | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/π multiples/2π range)_ |
 | tan           | ✅    | ❌ _Need: basic tests + edge cases (NaN/inf/0/π/2 asymptotes)_       |