If GCD(a,b)=12\text{GCD}(a, b) = 12GCD(a,b)=12, which of the following is true regarding aaa and bbb?
aaa and bbb are both multiples of 121212
GCD(a12,b12)=1\text{GCD}(\frac{a}{12}, \frac{b}{12}) = 1GCD(12a,12b)=1
aaa and bbb must be prime
LCM(a,b)=a⋅b\text{LCM}(a, b) = a \cdot bLCM(a,b)=a⋅b