111,112,121,211,122,212,221,222,113,131,311,133,313,331,333,223,232,322,233,323,332,123, 132, 213, 231, 312, 321
the answer is 135
266, 267, 268
There are 900 three-digit numbers, ranging from 100 to 999.
12
875
0.12 Or 102 if you do not want to include non integers.
The smallest 3 digit counting number less than 1000?? 100
196, 198, 202, 204
4*9 = 36 so 360 is one possible answer.
it is int n=123; printf ("%d", (n/10)%10);
28 factors to [2 2 7] 36 factors to [2 2 3 3] Common factors are [2 2] Answer is 1, 2 and 4