i need help with my math hw lol

Answer:
A,B and D are correct
10) The LCM of 6 and 12 is 12
Step-by-step explanation:
For the first question:
For the second equation:
Multiples of 6 are:
6,12,18...
Multiples of 12 are:
12,24,36...
So the lowest one in both is 12