64, 80, and 96.
96
They are: 64 and 80
There aren't any numbers between 1 and 100 with 16 factors.
The factors of 16 are 1, 2, 4, 8, and 16.
16 has five factors.
16 has five factors.
36 has nine factors.
The numbers between 10 and 30 that have exactly 5 factors are 16 and 25. The number 16 has factors 1, 2, 4, 8, and 16. The number 25 has factors 1, 5, 25, but since it is a perfect square, it also includes the repeated factor of 5. These are the only two numbers between 10 and 30 that have exactly 5 factors.
There are no multiples of both 28 and 16 that fall between 55 and 101.
The factors of 16 are: 1, 2, 4, 8, and 16.
17 If the number has only two factors, it must be a prime number. The only factors of 17 are 1 and 17. The difference between 1 and 17 is 16.
16