Question

Find the LCM of
(a) 12 and 25
(b) 36
(c) 66 and 110
(d) 42
le) 9,12 and 30
16
Three different bells ring together at 10:00 a
of 15, 25 and 30 minutes, respectively. Whe
next time?
The thickness of a science book is 20 mm
28 mm. Books of each type are stacked
Find the minimum height of each pile su
height​

Answer 1

The LCM of 12 is 1

hope it helps you

Answer 2

Answer:

a)-25 b)- c)-330 d). e)-4560 f) -150