2
LCD(90, 72) = 360
the LCD of 2, 9 and 5 = 90
There IS only one LCD. The word least is a superlative, which means there can be only one. LCD(79, 90) = 7110
LCD(8, 100) = 200
LCD(8, 3) = 24.
LCD(6, 8) = 24
LCD(715, 8) = 5720
LCD(12, 8) = 24.
90
180
90