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What is the difference between the factor nine and the proper factors of nine?
The factors of 9 are 1, 3 and 9. The proper factor of 9 is 3.
Is number 22a proper factor?
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.
Is number 22 a proper factor?
It can be. 22 is a proper factor of 44.
Is the factor of the sum of digits equals 9 or a multiple of 9?
If the sum of the digits of a given number equals nine or a multiple of nine, nine is a factor of that number.
What is a proper factor for the number four?
The only proper factor of four is two.
Can you divide a number by nine?
yes any factor of nine can be divided by nine
Is a prime factor the same as a proper factor?
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.
Can a proper factor be a 2 digit number?
Yes. 17 is a proper factor of 34.
Is the number 1 a proper factor?
No.
Is a proper factor a odd number?
NO
Why is the set of factor of a number not the same as the set of proper factors of that number?
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.
Does every number have a proper factor that can be multiplied to get another proper factor?
No, prime numbers do not have proper factors.
