What is the Greatest Common Factor of 11956 and 11967?

Greatest common factor (GCF) of 11956 and 11967 is 1.

GCF(11956,11967) = 1

We will now calculate the prime factors of 11956 and 11967, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11956 and 11967.

How to find the GCF of 11956 and 11967?

We will first find the prime factorization of 11956 and 11967. After we will calculate the factors of 11956 and 11967 and find the biggest common factor number .

Step-1: Prime Factorization of 11956

Prime factors of 11956 are 2, 7, 61. Prime factorization of 11956 in exponential form is:

11956 = 2² × 7² × 61¹

Step-2: Prime Factorization of 11967

Prime factors of 11967 are 3, 3989. Prime factorization of 11967 in exponential form is:

11967 = 3¹ × 3989¹

Step-3: Factors of 11956

List of positive integer factors of 11956 that divides 11956 without a remainder.

1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978

Step-4: Factors of 11967

List of positive integer factors of 11967 that divides 11956 without a remainder.

1, 3, 3989

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11956 and 11967. The biggest common factor number is the GCF number.
So the greatest common factor 11956 and 11967 is 1.

Also check out the Least Common Multiple of 11956 and 11967