What is the Greatest Common Factor of 11929 and 11945?

Greatest common factor (GCF) of 11929 and 11945 is 1.

GCF(11929,11945) = 1

We will now calculate the prime factors of 11929 and 11945, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11929 and 11945.

How to find the GCF of 11929 and 11945?

We will first find the prime factorization of 11929 and 11945. After we will calculate the factors of 11929 and 11945 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 11945

Prime factors of 11945 are 5, 2389. Prime factorization of 11945 in exponential form is:

11945 = 5¹ × 2389¹

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 11945

List of positive integer factors of 11945 that divides 11929 without a remainder.

1, 5, 2389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11929 and 11945. The biggest common factor number is the GCF number.
So the greatest common factor 11929 and 11945 is 1.

Also check out the Least Common Multiple of 11929 and 11945