1
1 has the fewest factors.
1 has 1 factor.
60 and 90 are the numbers between 50 and 100 that are factors of 180
4, 9, 25, and 49 are all of the numbers between 1 and 100 having 3 factors.
There aren't any numbers between 1 and 100 with 16 factors.
180, which has 18 factors.
No numbers between 1 and 100 have exactly eleven factors. 60, 72, 84, 90 and 96 each have twelve factors.
That would be 1. The only factor of 1 is 1. All other whole numbers have at least two factors. Prime numbers have exactly two factors, while composite numbers have more than two factors.
The factors of 3 are 1 and 3.
They are the numbers that have more than two factors whereas prime numbers have only two factors
Only 1.