least common denominator

24 LETTERS · STARTS WITH L

least common denominator is a valid 24-letter word worth 31 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1E1A1S1T1C3O1M3M3O1N1D2E1N1O1M3I1N1A1T1O1R1

1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does least common denominator mean?