What is the Greatest Common Factor of 27881 and 27895?

Greatest common factor (GCF) of 27881 and 27895 is 7.

GCF(27881,27895) = 7

We will now calculate the prime factors of 27881 and 27895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27881 and 27895.

How to find the GCF of 27881 and 27895?

We will first find the prime factorization of 27881 and 27895. After we will calculate the factors of 27881 and 27895 and find the biggest common factor number .

Step-1: Prime Factorization of 27881

Prime factors of 27881 are 7, 569. Prime factorization of 27881 in exponential form is:

27881 = 7² × 569¹

Step-2: Prime Factorization of 27895

Prime factors of 27895 are 5, 7, 797. Prime factorization of 27895 in exponential form is:

27895 = 5¹ × 7¹ × 797¹

Step-3: Factors of 27881

List of positive integer factors of 27881 that divides 27881 without a remainder.

1, 7, 49, 569, 3983

Step-4: Factors of 27895

List of positive integer factors of 27895 that divides 27881 without a remainder.

1, 5, 7, 35, 797, 3985, 5579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27881 and 27895. The biggest common factor number is the GCF number.
So the greatest common factor 27881 and 27895 is 7.

Also check out the Least Common Multiple of 27881 and 27895