0
You need at least two numbers to find a GCF.
Wiki User
∙ 7y ago
Wiki User
∙ 14y agoWhen you're talking about factors, the word "common" means "both of 'em have it".
Two numbers can have common factors, but one number doesn't.
Add your answer:
Earn +20 pts
What is the greatest common factor of 87 and 29?
One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 29 are 1 and 29.The factors of 87 are 1, 3, 29, and 87.The common factors are 1 and 29. Therefore, the greatest common factor is 29.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factor of 29 is 29.The prime factors of 87 are 3 and 29.The prime factors in common are a single 29, so the greatest common factor is 29. == == 29 is a prime number so its only factors are 1 and 29. The factors of 87 are 1, 3, 29, and 87. The GCF of 29 and 87 is 29.The GCF is 29.
What are the common and greatest common factors of 23 and 29 list the factors?
1 and 23 1 and 29 The only and therefore greatest common factor of 23 and 29 is 1.
What are the greatest common factors of 29 and 91?
The GCF is 1.
What is the Greatest Common Factor of 145 and 174?
The factors of 145 are:1, 5, 29, 145The factors of 174 are:1, 2, 3, 6, 29, 58, 87, 174The common factors are: 1, 29The Greatest Common Factor (GCF) is: 29
What is the greatest common factor of 26 and 29?
The GCF of 26 and 29 is 1The factors of 26 are: 1, 2, 13, 26The factors of 29 are: 1, 29The Greatest Common Factor (GCF) is: 1
What is the greatest common factor of 62 and 29?
The only factors of 29 are ' 1 ' and ' 29 '.The only factor it has in common with 62, and therefore their greatest common factor, is ' 1 '.
What is the greatest common factor of 23 and 29?
Both 23 and 29 are prime; their only factors are 1 and themselves. Therefore, the greatest common factor is 1.
Find the greatest common factors 29 and 17?
The GCF is 1.
What is the greatest common factor of 27 and 29?
A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that both numbers have in common. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 27 are 1, 3, 9, and 27. The factors of 29 are 1 and 29. The only common factor is 1. Therefore, the greatest common factor is 1, which means the numbers are relatively prime.
What is the greatest common factor of 85 and 145?
One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 85 are 1, 5, 17, and 85. The factors of 145 are 1, 5, 29, and 145. The common factors are 1 and 5. Therefore, the greatest common factor is 5. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 85 are 5 and 17. The prime factors of 145 are 5 and 29. The prime factors in common are a single 5, so the greatest common factor is 5.
What is the greatest common factor of 29 and 73?
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.
What is the highest common factors of 95 and 145?
The factors of 95 are:1, 5, 19, 95The factors of 145 are:1, 5, 29, 145The common factors are:1, 5The Greatest Common Factor (GCF) is: 5
