99
33 and 30 have only two common factors. Their greatest common factor is 3 . Their least common factor is 1 .
LCD(9, 3) = 9
33
231
9
LCD(33, 40) = 1320LCD(33, 40) = 1320LCD(33, 40) = 1320LCD(33, 40) = 1320
LCD(22, 33) = 66.
3
LCD(6, 14) = 42
24 = 3 x 8 9 = 3 x 3 LCD = 3 x 8 x 3 = 72
LCD(9, 3) = 9.
LCM(33, 3, 9) = 99.