What is the Greatest Common Factor of 11945 and 11963?

Greatest common factor (GCF) of 11945 and 11963 is 1.

GCF(11945,11963) = 1

We will now calculate the prime factors of 11945 and 11963, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11945 and 11963.

How to find the GCF of 11945 and 11963?

We will first find the prime factorization of 11945 and 11963. After we will calculate the factors of 11945 and 11963 and find the biggest common factor number .

Step-1: Prime Factorization of 11945

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

11945 = 5¹ × 2389¹

Step-2: Prime Factorization of 11963

Prime factors of 11963 are 7, 1709. Prime factorization of 11963 in exponential form is:

11963 = 7¹ × 1709¹

Step-3: Factors of 11945

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

1, 5, 2389

Step-4: Factors of 11963

List of positive integer factors of 11963 that divides 11945 without a remainder.

1, 7, 1709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11945 and 11963. The biggest common factor number is the GCF number.
So the greatest common factor 11945 and 11963 is 1.

Also check out the Least Common Multiple of 11945 and 11963