Question

the largest three digit number when divided by6, 9 and 12 leaves 1 as remainder in each case find the no

Answer 1

Ans : The required number is 1

First of all ,
(6-1) is 5
(9-1) is 8
(12-1)is 11.

Then , H.C.F (5,8,11)

Which is 1

Hope it helps! !