The LCM is: 180
180
The LCM is 45.
The LCM of 4, 9, and 15 is 144
180
LCM of 15 9 and 18 is 90. The LCM of 9, 15 and 18 is 90.
The LCM is 45.
The LCM of 15, 9, 7 is 315.
The LCM is 360.
The LCM is 90.
The LCM of 5, 9, and 15 is 45.
LCM of 15, 6 and 9 = 90