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What are the proper factors of 19?
The PROPER factor of 19 is 1 and just 1. Since 19 is a prime number its only proper factor is 1. Any prime number only has 1 proper factor which is 1.
Is 1 a proper factor?
No.
Is the number 1 a proper factor?
No.
What is the greatest common factor of 4 3 and 6?
4 3 and 6 have no proper factor in common. Remember that 1 is a factor of every counting number, but not a proper factor of any of them. Greatest common factor questions do not recognise 1 as a proper factor. When talking of primes neither 1 nor the number itself is regarded as a proper factor.
A proper factor is a factor?
a proper factor is a factor.
What is the proper factors of 21?
The proper factor of 21 is 1, 3 and 7
Proper factors of 99?
The proper factors of 99 are: 1, 3, 9, 11, 33. A proper factor is any factor of the number that is not itself.
Is it proper to include 1 in a factor string?
Traditionally no.
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 294 a proper factor of 147?
No, 294 is not a proper factor of 147. Proper factors are smaller than the number of which they are a factor. The proper factors of 147 are 3, 7, 21, 49, and perhaps 1, depending on the definition you are using.
What is the Greatest common factor of 3 7 and 9?
The only common factor is 1. There is no proper common factor.
Does Every Proper Factor Have a factor that can be multiplied to get another proper factor?
No. Prime numbers don't have proper factors.
