The least common denominator (LCD) is 1.
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∙ 2012-06-21 14:35:4456 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.
LCD(7, 8, 2) = 56.
56
LCM(15, 5, 8) = 120
120
LCD(15, 7, 8) = 840.
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.
The LCD of x, 5, 7, 15 is 105x.
LCD(7, 8, 2) = 56.
LCD(8, 15) = 120
LCD is 24
The LCD is 56. The two have no common factors, so the LCD is their product, 7 x 8 =56
It is done by: 7*8 = 56
56
LCM(15, 5, 8) = 120
105
360