I think that it is 4
I belive it is 4. The factors of 4 are 1,4, and 2.
12
45
It is 2^6 = 64.
3
The smallest number that has exactly eight factors is 24. The factors of 1,2,3,4,6,8,12, and 24
The factors of 4 are 1, 2, and 4 .
I belive it is 4. The factors of 4 are 1,4, and 2.
6
192
6
4096
12
192
1024
The smallest number that has exactly three factors is 4.
The smallest is 192 but there are infinitely many such numbers. For example, take any prime number to the 13th power and the result will have exactly fourteen factors. The smallest is 192.