LCD(14, 19, 15) = 3990
The average mean is: (11+12+13+14+15)/5 = 13
15 = 1111 14 = 1110 13 = 1101
13 is prime.
(3/7)(10/13)(14/15)=(4/13).
LCD(21, 13, 14, 15) = 2730
LCD is y E
195
1680
195
You need at least two fractions to find an LCD.
LCD(14, 19, 15) = 3990
165
84
84
30
free