What is the Greatest Common Factor of 1373 and 1391?

Greatest common factor (GCF) of 1373 and 1391 is 1.

GCF(1373,1391) = 1

We will now calculate the prime factors of 1373 and 1391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1373 and 1391.

How to find the GCF of 1373 and 1391?

We will first find the prime factorization of 1373 and 1391. After we will calculate the factors of 1373 and 1391 and find the biggest common factor number .

Step-1: Prime Factorization of 1373

Prime factors of 1373 are 1373. Prime factorization of 1373 in exponential form is:

1373 = 1373¹

Step-2: Prime Factorization of 1391

Prime factors of 1391 are 13, 107. Prime factorization of 1391 in exponential form is:

1391 = 13¹ × 107¹

Step-3: Factors of 1373

List of positive integer factors of 1373 that divides 1373 without a remainder.

Step-4: Factors of 1391

List of positive integer factors of 1391 that divides 1373 without a remainder.

1, 13, 107

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1373 and 1391. The biggest common factor number is the GCF number.
So the greatest common factor 1373 and 1391 is 1.

Also check out the Least Common Multiple of 1373 and 1391