What is the Greatest Common Factor of 11851 and 11868?

Greatest common factor (GCF) of 11851 and 11868 is 1.

GCF(11851,11868) = 1

We will now calculate the prime factors of 11851 and 11868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11851 and 11868.

How to find the GCF of 11851 and 11868?

We will first find the prime factorization of 11851 and 11868. After we will calculate the factors of 11851 and 11868 and find the biggest common factor number .

Step-1: Prime Factorization of 11851

Prime factors of 11851 are 7, 1693. Prime factorization of 11851 in exponential form is:

11851 = 7¹ × 1693¹

Step-2: 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-3: Factors of 11851

List of positive integer factors of 11851 that divides 11851 without a remainder.

1, 7, 1693

Step-4: Factors of 11868

List of positive integer factors of 11868 that divides 11851 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11851 and 11868. The biggest common factor number is the GCF number.
So the greatest common factor 11851 and 11868 is 1.

Also check out the Least Common Multiple of 11851 and 11868