Question 177712: find the LCM
15cd and 9c^2
choices:
135c^2d
45cd
45c^2d
3c
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! find the LCM
15cd and 9c^2
Procedure:
15cd has these factors: 3,5,c,d
9c^2 has these factors: 3^2,c^2
------------
The LCM must have each factor in its highest power:
Therefore LCM = 3^2*5*c^2*d = 9*5*c^2d = 45c^2d
===================================================
Cheers,
Stan H.
===================================================
choices:
135c^2d
45cd
45c^2d
3c
|
|
|
