Write functions to compute the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two numbers.
Input: a=12, b=18 GCD Output: 6 LCM Output: 36
Unlock hints progressively — start gentle, go deeper only if needed.
Level 1: Gentle Nudge
A subtle direction
Level 2: Approach
The algorithm to use
Level 3: Detailed
Step-by-step guidance
to save progress and use AI features