Question

find the smallest number to which 4 is added it becomes divisible by 9,12,16 and 18

Answer 1

Answer:

The smallest number to which 4is added is 140

140+4=144 and it is divisible 9,12,16,18

Answer 2

Step-by-step explanation:

Taking LCM = 2^4×3^2 = 144. The smallest number divisible by 9, 12, 16, 18 = 144. The smallest number to which 4 is added = 140.