A number which is divisible by 1,2,3,4,5,6 but gives remainder 1 when it is divisible by 7
Hello Mani,
The correct answer is 120.
If you divide 120 by 1,2,3,4,5,6 it is completely divisible but if you divide 120 by 7 the remainder will be 1.
These types of problems can be solved easily by the concept of LCM.
60 is the LCM of 1,2,3,4,5,6 but if divided by 7 remainder will be 4.
After 60, 120 will be the no. Which will be divisible by 1,2,3,4,5,6.
Hope you understand this now.