What is the Greatest Common Factor of 61372 and 61391?

Greatest common factor (GCF) of 61372 and 61391 is 1.

GCF(61372,61391) = 1

We will now calculate the prime factors of 61372 and 61391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61372 and 61391.

How to find the GCF of 61372 and 61391?

We will first find the prime factorization of 61372 and 61391. After we will calculate the factors of 61372 and 61391 and find the biggest common factor number .

Step-1: Prime Factorization of 61372

Prime factors of 61372 are 2, 67, 229. Prime factorization of 61372 in exponential form is:

61372 = 2² × 67¹ × 229¹

Step-2: Prime Factorization of 61391

Prime factors of 61391 are 11, 5581. Prime factorization of 61391 in exponential form is:

61391 = 11¹ × 5581¹

Step-3: Factors of 61372

List of positive integer factors of 61372 that divides 61372 without a remainder.

1, 2, 4, 67, 134, 229, 268, 458, 916, 15343, 30686

Step-4: Factors of 61391

List of positive integer factors of 61391 that divides 61372 without a remainder.

1, 11, 5581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61372 and 61391. The biggest common factor number is the GCF number.
So the greatest common factor 61372 and 61391 is 1.

Also check out the Least Common Multiple of 61372 and 61391