The proper factors of a number do not include one and the number itself.
The set of proper factors doesn't include 1 and the number itself.
Proper factors don't include one and the number itself.
The set of factors includes one and the number itself. Proper factors do not include those two.
Depending on your definition of proper factors, the set of proper factor factors either doesn't include 1 and/or the number itself for a given number.
The set of proper factors does not include 1 and the number itself.
Proper factors of a number do not include 1 or the number itself. For example, all of the factors of 6 are 1, 2, 3, and 6, but the proper factors of 6 are 2 and 3.
They ARE the same.
Proper factors are the set of all the factors minus 1 and the number you are factoring.
That is one definition of the set of 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.
No, a prime factor is a single factor that is a prime number. A proper factor is a member of the set of factors that doesn't include one and the number itself.
That is one definition of the set of proper factors.