Question

Four no. In the ratio 10,12,15,18 if their hcf is 3 . Find the lcm

Answer 1

Answer:

540

Step-by-step explanation:

Let the Numbers be 10x:12x:15x:18x

HCF(10x,12x,15x,18x) = x

Given- hcf is 3

so, x = 3

First number = 30

Second = 36

Third = 45

Fourth = 54

LCM(30,36,45,54) = 540

Comment if any doubts