You have a bowl that contains from 50 to 100 raisins.
Scoop them out and divide them into groups of five.
Four raisins are left over which you eat.
Divide the rest into groups of four.
Three raisins are left over which you eat.
Divide the rest into groups of three.
Two raisins are left over which you eat.
Divide the rest into groups of two.
No raisins are left over.
How many raisins were in the bowl at the start?