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Q: What are three composite number that have the greatest common factor of 1?
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What is the greatest common factor of 29 and 81?

The greatest common factor of a prime number & a composite number is 1 if the composite number is not divisible by the prime number. 81(composite number) is not divisible by 29(prime number) so, gcf(29,81) = 1.


Is the GReatest common Factor of two numbers is a composite number?

Not necessarily.


What is the greatest common factor of 37 and 50?

The greatest common factor of a prime and a composite number is 1 if the composite number is not divisible by the prime number. 37 is a prime number and 50 is a composite number. Also, 50 is not divisible by 37 therefore GCF = 1.


Does the greatest common factor have to be a prime number?

No for example the GCF of 24 and 36 is 12 which is a composite number


Is the statement the greatest common factor of a prime number and composite number is a prime number True?

No, that's not true.


What is the greatest composite number 100?

The greatest composite number under 100 is 99. The greatest composite factor of 100 is 100.


What is the greatest common factor of 2 and 21?

Two is a prime number and so it can be represented by 2x1. 21 is a composite number and is represented by 7x3x1. The greatest number that is common is 1.


What is the HCFof the smallest composite number and the smallest prime number?

That would be 4, and 2; greatest common factor is 2.


Is the greatest common factor of two numbers a composite number?

Not necessarily. The GCF of 6 and 9 is 3.


What is the greatest common factor of 103 and 120?

GCF of a prime number and a composite number is 1 if the prime number is not a factor of the composite number. Here 103 is a prime number and 120 is a composite number. And 120 is not divisible by 103(or 103 is not a factor of 120). So, GCF(103,120) = 1


What information does the greatest common factor of the greatest number?

There is no greatest number so there is no greatest common factor of the greatest number so it does not contain any information.


What is the greatest common factor of the number 20?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.


24 is the greatest common factor of what number?

24 is not the greatest common factor of any single number. Common factors are the factors that two or more numbers have in common. The greatest common factor is the largest factor that two or more numbers have in common. There cannot be any common factors or a greatest common factor of a single number. There must be at least two number for common factors and a greatest common factor. Example: The greatest common factor of 24 and 48 is 24. The greatest common factor of 60 and 144 is 24. The greatest common factor of 240 and 264 is 24.


What is the greatest factor not common factor?

The greatest factor of any positive number is the number itself.


What is the greatest common factor of 84-?

The greatest common factor of the number 84 is 84.


What one number has the greatest common factor of 871?

Answer: None, it is impossible. No single number has a greatest common factor. A "common factor" is a factor that two or more numbers have in common. The "greatest common factor" is the largest factor that two or more numbers have in common.


What is the greatest common factor of 18b?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor is the largest factor common to two or more numbers.


What is the greatest common factor of 32x?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor is the largest factor common to two or more numbers.


What is the greatest common factor of 16x?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor is the largest factor common to two or more numbers.


What is the greatest common factor of 48 and 7?

The greatest common factor of a prime number(a) and a composite number(b) is 1 if b is not divisible by a.Here, 48 is not divisible by 7. Therefore, GCF(48, 7) = 1.


What are the Greatest common factors for the number 42?

There is no Greatest Common Factor (GCF) for a single number. The Greatest Common Factor (GCF) is the largest factor common to two or more given numbers.


What are the greatest common factor of the number 32 and 55?

The Greatest Common Factor (GCF) is: 1


Does greatest number mean greatest common factor?

No.


What is the difference between common factor and greatest common factor?

The greatest common factor, or GCF, is the largest number in the set of common factors.


What is the greatest common factor of 60 and 70?

The greatest common factor of 60 and 70 is 10