There are 12 factor pairs for 600:
2, 3, 4 and 6
1, 2, 4, 5, 10, 20
No, no prime number has proper factors.
24 has eight factors, which means it has six proper factors.
That is one definition of the set of proper factors.
All factors are whole numbers
The proper factors of 220 are 2,4,5,10,11,20,22,44,55,110
No. Some proper factors are prime.
Since 300 is a factor of 600, all of its factors are common.
The proper factors of 14 are 1, 2, and 7.
The factors of 97 are 1 and 97. Prime numbers don't have "proper" factors.
"Proper factors" are all of a number's factors except one and the number itself.
5 is a prime number so it doesn't have proper factors
1, 5, 7, and 35 are the factors of 35. The proper factors are 5 and 7.
All numbers are factors (of their multiples).
Proper factors are the set of all the factors minus 1 and the number you are factoring.
41 is prime, therefore the factors are 1 and 41. Prime numbers don't have "proper" factors.