What is the Greatest Common Factor of 7881 and 7897?

Greatest common factor (GCF) of 7881 and 7897 is 1.

GCF(7881,7897) = 1

We will now calculate the prime factors of 7881 and 7897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7881 and 7897.

How to find the GCF of 7881 and 7897?

We will first find the prime factorization of 7881 and 7897. After we will calculate the factors of 7881 and 7897 and find the biggest common factor number .

Step-1: Prime Factorization of 7881

Prime factors of 7881 are 3, 37, 71. Prime factorization of 7881 in exponential form is:

7881 = 3¹ × 37¹ × 71¹

Step-2: Prime Factorization of 7897

Prime factors of 7897 are 53, 149. Prime factorization of 7897 in exponential form is:

7897 = 53¹ × 149¹

Step-3: Factors of 7881

List of positive integer factors of 7881 that divides 7881 without a remainder.

1, 3, 37, 71, 111, 213, 2627

Step-4: Factors of 7897

List of positive integer factors of 7897 that divides 7881 without a remainder.

1, 53, 149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7881 and 7897. The biggest common factor number is the GCF number.
So the greatest common factor 7881 and 7897 is 1.

Also check out the Least Common Multiple of 7881 and 7897