What is the Greatest Common Factor of 66374 and 66391?

Greatest common factor (GCF) of 66374 and 66391 is 1.

GCF(66374,66391) = 1

We will now calculate the prime factors of 66374 and 66391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66374 and 66391.

How to find the GCF of 66374 and 66391?

We will first find the prime factorization of 66374 and 66391. After we will calculate the factors of 66374 and 66391 and find the biggest common factor number .

Step-1: Prime Factorization of 66374

Prime factors of 66374 are 2, 7, 11, 431. Prime factorization of 66374 in exponential form is:

66374 = 2¹ × 7¹ × 11¹ × 431¹

Step-2: Prime Factorization of 66391

Prime factors of 66391 are 13, 5107. Prime factorization of 66391 in exponential form is:

66391 = 13¹ × 5107¹

Step-3: Factors of 66374

List of positive integer factors of 66374 that divides 66374 without a remainder.

1, 2, 7, 11, 14, 22, 77, 154, 431, 862, 3017, 4741, 6034, 9482, 33187

Step-4: Factors of 66391

List of positive integer factors of 66391 that divides 66374 without a remainder.

1, 13, 5107

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66374 and 66391. The biggest common factor number is the GCF number.
So the greatest common factor 66374 and 66391 is 1.

Also check out the Least Common Multiple of 66374 and 66391