What is the LCM of 3.6, 1.8 and 0.144?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 3.6
LCM of (3.6, 1.8, 0.144) = LCM of (36/10, 18/10, 144/1000)
= LCM of (3600/1000, 1800/1000, 144/1000)
= LCM of (3600, 1800, 144)/HCF of (1000, 1000, 1000)
= 3600/1000
= 3.6