A six digit number is formatted by repeating a three digit number: for example, 256, 256 or 678, 678 etc. Any number of this form is always exactly divisible by:

The greatest number, which when divides 989 and 1327 leave remainder 5 and 7 respectively: 

What is the highest common factor of 2x³ + x² -x -2 and 3x³- 2x² + x - 2 ? 

When a number is divided by 15, 20 or 35, each time the remainder is 8. Then the smallest number is 

The product of the LCM and HCF of two numbers is 24. The difference of the two numbers is 2. Find the numbers? 

The greatest number, which when subtracted from 5834, gives a number exactly divisible by each of 20, 28, 32 and 35, is 

The H.C.F. of two numbers is 8. Which one of the following can never be their L.C.M? 

The largest 4 - digit number exactly divisible by each of 12, 15, 18 and 27 is :