20
120
LCD= 60
LCD(8, 20, 15) = 120
The least common denominator (LCD) is 1.
Pairs of number with the LCD of 5 are 5 and 10, 10 and 15, 20 and 25, and many more.
LCD(9, 15) = 45
LCD(15, 26) = 390
The LCD of 20 and 9 is 180.
LCD(12, 20) = 60
The LCD of 5 and 4 is 20.
The LCD of 7 and 20 is 140