What is the Greatest Common Factor of 67378 and 67391?

Greatest common factor (GCF) of 67378 and 67391 is 1.

GCF(67378,67391) = 1

We will now calculate the prime factors of 67378 and 67391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67378 and 67391.

How to find the GCF of 67378 and 67391?

We will first find the prime factorization of 67378 and 67391. After we will calculate the factors of 67378 and 67391 and find the biggest common factor number .

Step-1: Prime Factorization of 67378

Prime factors of 67378 are 2, 59, 571. Prime factorization of 67378 in exponential form is:

67378 = 2¹ × 59¹ × 571¹

Step-2: Prime Factorization of 67391

Prime factors of 67391 are 67391. Prime factorization of 67391 in exponential form is:

67391 = 67391¹

Step-3: Factors of 67378

List of positive integer factors of 67378 that divides 67378 without a remainder.

1, 2, 59, 118, 571, 1142, 33689

Step-4: Factors of 67391

List of positive integer factors of 67391 that divides 67378 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67378 and 67391. The biggest common factor number is the GCF number.
So the greatest common factor 67378 and 67391 is 1.

Also check out the Least Common Multiple of 67378 and 67391