Mathematica, 3 bytes, non-competing

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.

Mathematica, 3 bytes

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.

#Mathematica, 3 bytes, non-competing

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.

Mathematica, 3 bytes, non-competing

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.

#Mathematica, 3 bytes

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.

#Mathematica, 3 bytes, non-competing

LCM

Mathematica's built-in LCM function is capable of handling rational number inputs.