The LCD (Lowest Common Denominator) of 7 and 9 is 63.
LCD(7,9,13) = 7*9*13 which is 819
It is: 364
The least common denominator (LCD) is 1.
LCD of 7 and 37 is 259.
LCD(63, 7) = 63.
lcd(7, 97) = 679.
LCD(7, 4) = 28
LCD(7, 77) = 77
If that's 5/12, 10/13 and 7/9, the LCD is 468.
LCD(13, 16) = 208
LCD(7, 9, 2) = 126.
The LCD of 7 and 20 is 140