No.27 cannot be a multiple of 54 since it is smaller than 54. The LCM is 54.
LCM = 54
LCM(27, 9) = 27.
9 and 54 18 and 27
9 and 54 have a GCF of 9 and an LCM of 54. You could also use 18 and 27.
27 and 54, respectively.
Also 18 and 27.
9 and 54 18 and 27
The LCM is 378.
Since 54 is a multiple of 27, it is automatically the LCM.
List 54 with one of its factors. The LCM of 54 and 27 is 54. Same with 54 and 6, 54 and 9, 54 and 3, etc.
The LCM is 54.