The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is
1). 18
2). 60
3). 38
4). 68
5. The LC.M. of three different numbers is 120. Which of the following cannot be their H.C.F.
6. The H.C.F. of two numbers is 96 and their L.C.M. is 1296. If one of the number is 864, the other is
9. If the ratio of two numbers is 2:3 and their L.C.M . is 54, then the sum of the two numbers is