Prime numbers don't have proper factors.
The proper factors of 35 are 5 and 7
5 and 7
a proper factor is a factor.
2, 4, 5, 10
1, 5, 7 and 35 are the factors of 35. The proper factors are 5 and 7.
No. Prime numbers don't have proper factors.
Actually, 25 is NOT a proper factor of 25. Factors are numbers that, when multiplied with another factor, result in the number, like 25. Proper factors are just like regular factors EXCEPT they do not include the actual number. The proper factors of 25 are 1 and 5.
It can be. 18 is a proper factor of 36.
It can be. 24 is a proper factor of 48.
It can be. 25 is a proper factor of 50.
It can be. 42 is a proper factor of 84.
It depends on the number being factored. 22 is a proper factor of 44. 22 is a factor, but not a proper factor, of 22.