Which of these is the correct property of LCM(ka,kb)\text{LCM}(ka, kb)LCM(ka,kb)?
k⋅LCM(a,b)k \cdot \text{LCM}(a, b)k⋅LCM(a,b)
LCM(a,b)\text{LCM}(a, b)LCM(a,b)
k2⋅LCM(a,b)k^2 \cdot \text{LCM}(a, b)k2⋅LCM(a,b)
LCM(a,b)/k\text{LCM}(a, b) / kLCM(a,b)/k