It is a square number because 11*11 = 121
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121 cubed = 121 x 121 x 121 = 1,771,561
121*121=14,641
The first ten multiples of 121 are: 1 x 121 = 121 2 x 121 = 242 3 x 121 = 363 4 x 121 = 484 5 x 121 = 605 6 x 121 = 726 7 x 121 = 847 8 x 121 = 968 9 x 121 = 1089 10 x 121 = 1210
121
The LCM is 121.