The answer is 90.
10 and 45. 10=5*2 10+45=55 45*2=90 45=5*9 10*9=90
The LCM is 90.
The LCM is 45.
14 = 2*7 45 = 5*9 LCM = 14*45 = 630
The LCM is 45.
The LCM is 405. 9 and 81 have an LCM of 81. 9 and 45 have an LCM of 45. 45 and 81 have an LCM of 405 (5 x 81, 9 x 45).
The LCM is 45.
LCM 9 33 45 is 495.
The LCM is 90.
1/5 = 9/45 2/9 = 10/45 19/45
The LCM is 45.