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Anonymous
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LCD(18, 21) = 126
126
LCD(7, 9, 2) = 126.
9 multiplied by 14 is 126. So believe it or not the LCD of 2/9 and 3/14 is 126.
LCD(15, 26) = 390
It is: 126 which is also the LCM
S-LCD was created on 2004-04-26.