What is the Greatest Common Factor of 66957 and 66971?

Greatest common factor (GCF) of 66957 and 66971 is 1.

GCF(66957,66971) = 1

We will now calculate the prime factors of 66957 and 66971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66957 and 66971.

How to find the GCF of 66957 and 66971?

We will first find the prime factorization of 66957 and 66971. After we will calculate the factors of 66957 and 66971 and find the biggest common factor number .

Step-1: Prime Factorization of 66957

Prime factors of 66957 are 3, 11, 2029. Prime factorization of 66957 in exponential form is:

66957 = 3¹ × 11¹ × 2029¹

Step-2: Prime Factorization of 66971

Prime factors of 66971 are 193, 347. Prime factorization of 66971 in exponential form is:

66971 = 193¹ × 347¹

Step-3: Factors of 66957

List of positive integer factors of 66957 that divides 66957 without a remainder.

1, 3, 11, 33, 2029, 6087, 22319

Step-4: Factors of 66971

List of positive integer factors of 66971 that divides 66957 without a remainder.

1, 193, 347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66957 and 66971. The biggest common factor number is the GCF number.
So the greatest common factor 66957 and 66971 is 1.

Also check out the Least Common Multiple of 66957 and 66971