What is the Greatest Common Factor of 11929 and 11947?

Greatest common factor (GCF) of 11929 and 11947 is 1.

GCF(11929,11947) = 1

We will now calculate the prime factors of 11929 and 11947, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11929 and 11947.

How to find the GCF of 11929 and 11947?

We will first find the prime factorization of 11929 and 11947. After we will calculate the factors of 11929 and 11947 and find the biggest common factor number .

Step-1: Prime Factorization of 11929

Prime factors of 11929 are 79, 151. Prime factorization of 11929 in exponential form is:

11929 = 79¹ × 151¹

Step-2: Prime Factorization of 11947

Prime factors of 11947 are 13, 919. Prime factorization of 11947 in exponential form is:

11947 = 13¹ × 919¹

Step-3: Factors of 11929

List of positive integer factors of 11929 that divides 11929 without a remainder.

1, 79, 151

Step-4: Factors of 11947

List of positive integer factors of 11947 that divides 11929 without a remainder.

1, 13, 919

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11929 and 11947. The biggest common factor number is the GCF number.
So the greatest common factor 11929 and 11947 is 1.

Also check out the Least Common Multiple of 11929 and 11947