Numbers That Every Multiple Ending in the Same Number Digit is Always Divisible by Them

This category is for all Numberblocks that every number ending in the same digit is always divisible by the same number digit

For example for the first few numbers

Every multiple ending in 1 is always divisible by 1

Every multiple ending in 2 is always divisible by 2

Every multiple ending in 5 is always divisible by 5

Every multiple ending in 10 is always divisible by 10