Any multiples of 4 including itself is divisible by 4
There are 17 of them.
Squares of prime numbers, like 4, 9 and 25.
30
4 doesn't
1, 2, 4, 5, and 10
how many numbers exactly have 4 digits ? 8900, 8999, 9000, 9999
Any multiples of 4 including itself is divisible by 4
There are exactly 200 of them.
8 10 12 and 13
4 and 9
There are 17 of them.
Squares of prime numbers, like 4, 9 and 25.
4, 9 and 25.
2 4 6
12.
30