What is the Greatest Common Factor of 75966 and 75977?

Greatest common factor (GCF) of 75966 and 75977 is 11.

GCF(75966,75977) = 11

We will now calculate the prime factors of 75966 and 75977, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75966 and 75977.

How to find the GCF of 75966 and 75977?

We will first find the prime factorization of 75966 and 75977. After we will calculate the factors of 75966 and 75977 and find the biggest common factor number .

Step-1: Prime Factorization of 75966

Prime factors of 75966 are 2, 3, 11, 1151. Prime factorization of 75966 in exponential form is:

75966 = 2¹ × 3¹ × 11¹ × 1151¹

Step-2: Prime Factorization of 75977

Prime factors of 75977 are 11, 6907. Prime factorization of 75977 in exponential form is:

75977 = 11¹ × 6907¹

Step-3: Factors of 75966

List of positive integer factors of 75966 that divides 75966 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1151, 2302, 3453, 6906, 12661, 25322, 37983

Step-4: Factors of 75977

List of positive integer factors of 75977 that divides 75966 without a remainder.

1, 11, 6907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75966 and 75977. The biggest common factor number is the GCF number.
So the greatest common factor 75966 and 75977 is 11.

Also check out the Least Common Multiple of 75966 and 75977