Period of mathematical function What is the period of 2cosx / 2-3sinx / 3

Period of mathematical function What is the period of 2cosx / 2-3sinx / 3

The minimum positive period of cosx / 2 is 4 π
The minimum positive period of SiNx / 3 is 6 π
Their least common multiple 12 π is a period of 2cosx / 2-3sinx / 3