None.
1 doesn't have proper factors.
One has no proper factors.
Nine proper factors: 1 2 4 5 10 20 25 50 100.
8 proper factors: 2,4,5,8,10,16,20,40. A Proper factor is any positive integer that divides your number, and we exclude 1 and the number itself.
91 has 4 factors (2 of them which are proper). Those factors are:{1, 7, 13, 91}
One has no proper factors.
The proper factors of 14 are 1, 2, and 7.
47 has no proper factors. It is a prime number so its only factors are 1 and itself.Not sure about facters, but the factors are 1 and 47.
The factors of 97 are 1 and 97. Prime numbers don't have "proper" factors.
You might be thinking of proper factors. Proper factors are just like the set of regular factors, except for 1 and the number itself.
There are only 2 proper factors of 49, and they are 1 and 7.IT IS NOT PRIME!!!!!!!!!!!!!!
1