Find the Lowest Common Multiple of 24, 36 and 40.

Answer: (3) 360
Explanation:-
The factors of 24 = 2 x 2 x 2 x 3
The factors of 36 = 2 x 2 x 3 x 3
The factors of 40 = 2 x 2 x 2 x 5
Then, the L C M  = 2 x 2 x 2 x 3 x 3 x 5
= 360.
Hence, the lowest common multiple of 24, 36 & 40 is 360.