LCD is 24
LCD(5, 8, 7) = 280
The LCD of 5/8 and 7/12 is 24.
LCD(15, 7, 8) = 840.
LCD(7, 5, 10) = 10
The LCD is 56. The two have no common factors, so the LCD is their product, 7 x 8 =56
The LCD of x, 5, 7, 15 is 105x.
LCD(5, 7, 25) = 175
56 is the lcd of 8 and 7. You can get this by multiplying 8x7. 8 and 7 have no common factors; that is why you multiply the two numbers to get the lcd.
It is done by: 7*8 = 56
The LCD of 567 and 5 is 2835The LCD of 5, 6, 7 and 5 is 210
For 5/6 and 7/8 the LCD is 24.