What is the Greatest Common Factor of 66387 and 66397?

Greatest common factor (GCF) of 66387 and 66397 is 1.

GCF(66387,66397) = 1

We will now calculate the prime factors of 66387 and 66397, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66387 and 66397.

How to find the GCF of 66387 and 66397?

We will first find the prime factorization of 66387 and 66397. After we will calculate the factors of 66387 and 66397 and find the biggest common factor number .

Step-1: Prime Factorization of 66387

Prime factors of 66387 are 3, 22129. Prime factorization of 66387 in exponential form is:

66387 = 3¹ × 22129¹

Step-2: Prime Factorization of 66397

Prime factors of 66397 are 67, 991. Prime factorization of 66397 in exponential form is:

66397 = 67¹ × 991¹

Step-3: Factors of 66387

List of positive integer factors of 66387 that divides 66387 without a remainder.

1, 3, 22129

Step-4: Factors of 66397

List of positive integer factors of 66397 that divides 66387 without a remainder.

1, 67, 991

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66387 and 66397. The biggest common factor number is the GCF number.
So the greatest common factor 66387 and 66397 is 1.

Also check out the Least Common Multiple of 66387 and 66397