Question

Find the greatest four-digit number that is divisible by each of 2, 6, 9 and 15.​

Answer 1

a liquid mixture of hydrocarbons which is present in suitable rock strata and can be extracted and refined to produce fuels including petrol, paraffin, and diesel oil; oil

Answer 2

Answer:

LCM of 6,9,15=90

Let the number be 90k where k is an integer

Now 90k<10000

So k<111.1111

As k is an integer so the maximum value of k is 111

So the number is 90*111=9990

Hope that was useful.