The LCM of 9, 21 and 24 is 504.
The LCM of 21 and 24 is 168. Because you multiply 21 with 1,2,3,4 etc. and do the same with 24. Then when you find the number that is the same, that is your LCM.
LCM for 10 and 24 is 120.
The LCM is: 168
The LCM is: 51,240
The LCM is: 504
The LCM is: 168
The LCM is: 168
The LCM of 10 and 21 is: 210Least Common Multiple (LCM) for 10 21 is 210
LCM of 4, 10, and 24 = 120
The LCM is: 504
168