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There cannot be a common factor of just one number. To be common there need to be at least two numbers.
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∙ 13y ago
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What is the greatest factor of 12 and 20?
The greatest common factor of 12 and 20 is 4
Greatest common factor of 10 and 20?
20 - 1,2,4,5,10,20 You can not have a GCF of just one number. But written are the factors of 20.
What is the greatest common factor of 33 and 20?
lowest common factor of 20 and 33 is 660 mislead you there, dont think there is any greatest common factor because one number is odd and one even
What is the least common factor of 20 8 and 5?
The lowest common factor of any number is 1
Common factor of 20 and 31?
The two number are coprime: their common factor is 1.
What number has 20 as a common factor?
20 and 40, among many others.
Which number is the greatest common factor of 8 and 20?
4
Is 9 a common factor of 20?
"Common" means "same for both". There's never anything 'common' about a single item, and in order to have 'common' factors, you need at least two numbers. Now, 9 is never a common factor of 20 and any other number, because 9 is not a factor of 20.
What is the greatest common factor of 20 and 35?
The greatest common factor of 35 and 20 is 5.The prime factors of 35 are 5 and 7The prime factors of 20 are 2, 2, and 5The only factor they have in common is 5.The GCF is 5.The GCF is 5.
What is the greatest common factor of 20 and 90?
The Greatest Common Factor of 20 and 90 is 10, because the factors of 20 are: 20:1,2,4,5,10,20 The factors of 90 are: 90:1,2,3,5,6,9,10,15,18,30,45,90 So, the common factors are 1,2,5,10 10 is the greatest number of them so 10 is the Greatest Common Factor. THE ANSWER IS 10
What is the greatest common factor of the number 20 and 48?
The GCF is 4.
What is the greatest common factor of 20 45 and 55?
The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest factor of any number is itself.
