The proper factors are the regular factors without one and the number itself.
Proper factors do not include one and the number itself.
The proper factors of a number do not include one and the number itself.
"Proper factors" are all of a number's factors except one and the number itself.
the proper factors are the factors of a number not including the number itself, or 1.
No, no prime number has proper factors.
One has no proper factors.
The set of factors includes one and the number itself. Proper factors do not include those two.
Proper factors don't include one and the number itself.
The factors of 9 are 1, 3 and 9. The proper factor of 9 is 3.
The proper factors of 64 are 2, 4, 8, 16 and 32. For proper factors of a number exclude 1 and the number itself from the list of factors.
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.
Proper factors occur when you list all the factors of a number except for 1 and the number itself. Common factors occur when you compare a minimum of two sets of factors and see which ones they share.