It is: 462
LCD(21, 13, 14, 15) = 2730
LCD(11, 16) = 176
No, they are integers. If they were denominators, their LCD would be 42.
It is: 294 which is the same as its LCM
If that's 11 and 121, the LCD is 121. If that's 111 and 21, the LCD is 777.
The lcd of 11 is 11.
LCD(9, 21) = 63
LCD(21, 45) = 315
The least common denominator (LCD) is 1.
LCD(18, 21) = 126
14 and 11 21sts 140/21 + 165/21 = 305/21 or 14 and 11/21
LCD(5, 14) = 70