Question

find the smallest number which when divided by 8 9 10 15 20 gives a remainder of 5 every time method vertical

Answer 1

The number must be the LCM of the 8+5 , 9+5 , 10+5 , 15+5 , 20+5 ie LCM of 13 , 14 , 15 , 20 and 25. The LCM is 136500.

I hope my answer helped.