the answer would seem to be ten.
10080
4 : with factors 1, 2 and 4
This depends on what you mean by smallest. The smallest four-digit whole number is 1,000; the smallest four-digit real number is .0001 (1/10,000); the smallest four-digit integer is -9,999.
No. 1000 has 4 digits and is the smallest 4-digit number. The smallest 3-digit number is 100.
45
the answer would seem to be ten.
333 3 11 111
There are none but the smallest 3 digit number is 161
The common factors of 609 and 957 are 1, 3, 29 and 87. No 3-digit numbers.
10080
25
101 is the first three-digit prime number.
10
It is: 10152
36 has nine factors.
625 has five factors.