Question:
if lcm of a and 18 is 36 and the hcf of a and 18 is 12 then a=
Answer:
Given, LCM of a and 18 is 36 and HCF of a and 18 is 12
Now, LCM * HCF = a * 18
=> 36 * 12 = a * 18
=> a = (36 * 12)/18
=> a = 2 * 12 {36 and 18 are divided by 18}
=> a = 24
So, the value of a is 24
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