What is the Greatest Common Factor of 11868 and 11878?

Greatest common factor (GCF) of 11868 and 11878 is 2.

GCF(11868,11878) = 2

We will now calculate the prime factors of 11868 and 11878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11868 and 11878.

How to find the GCF of 11868 and 11878?

We will first find the prime factorization of 11868 and 11878. After we will calculate the factors of 11868 and 11878 and find the biggest common factor number .

Step-1: Prime Factorization of 11868

Prime factors of 11868 are 2, 3, 23, 43. Prime factorization of 11868 in exponential form is:

11868 = 2² × 3¹ × 23¹ × 43¹

Step-2: Prime Factorization of 11878

Prime factors of 11878 are 2, 5939. Prime factorization of 11878 in exponential form is:

11878 = 2¹ × 5939¹

Step-3: Factors of 11868

List of positive integer factors of 11868 that divides 11868 without a remainder.

1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934

Step-4: Factors of 11878

List of positive integer factors of 11878 that divides 11868 without a remainder.

1, 2, 5939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11868 and 11878. The biggest common factor number is the GCF number.
So the greatest common factor 11868 and 11878 is 2.

Also check out the Least Common Multiple of 11868 and 11878