lowest common denominator

25 LETTERS · STARTS WITH L

lowest common denominator is a valid 25-letter word worth 35 points in Scrabble and 43 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1O1W4E1S1T1C3O1M3M3O1N1D2E1N1O1M3I1N1A1T1O1R1

1 + 1 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =35 PTS

DOUBLE WORD → 70TRIPLE WORD → 105

MEANING

What does lowest common denominator mean?