Even numbers are numbers (integers) which when divided by 2, it yields no remainder.
16 is an even number, because if we divide it with 2 we will yield: 16/2=8 (no remainders).
17 is not an even number because we obtain: 17/2=8.5
18 is even number...
So, the even integers greater than or equal to 16 are: {16,18,20,22,24,26,28,30,.....}