Question

find the greatest number of 5 digit exactly divisible by 9 12 15 18 and 24

Answer 1

Answer:first find the lcm of 9,12,15,18,24:

540

then divide the LCM and the greatest 5 digit no. i.e. 99999÷540= 185.1834

take approx. 185

and now multiply 185 and LCM

i.e. 185×540=99900

Hence ,99900 is the greatest 5 digit no. which is exactly divisible by 9,12,15,18,24

Step-by-step explanation: