Answer:
36 is the LCM
Step-by-step explanation:
9:9,18,27,36_,45,54,63,72,...12:12,24,36_,48,60,72,... 36 is the first number that occurs in both lists. So 36 is the LCM.
Answer:
Step-by-step explanation:
9: 3 * 3
12: 2 * 2 * 3
15: 5 * 3
The lowest common multiple has two 2s, two 3s, and one 5.
2*2*3*3*5 = 180
