Modulo operator

Question

Remainder as a output
It is denoted by %
In math calculation
(5%2)= 1 ==(2*2[divisor] + 1[rem] )
(16%3)=1 ==1(3*5[divisor]+ 1[rem])

Answer 1

the first is wrong because
5/2=2 with remainder 1 (2*2 + 1)