What is the Greatest Common Factor of 1321 and 1337?

Greatest common factor (GCF) of 1321 and 1337 is 1.

GCF(1321,1337) = 1

We will now calculate the prime factors of 1321 and 1337, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1321 and 1337.

How to find the GCF of 1321 and 1337?

We will first find the prime factorization of 1321 and 1337. After we will calculate the factors of 1321 and 1337 and find the biggest common factor number .

Step-1: Prime Factorization of 1321

Prime factors of 1321 are 1321. Prime factorization of 1321 in exponential form is:

1321 = 1321¹

Step-2: Prime Factorization of 1337

Prime factors of 1337 are 7, 191. Prime factorization of 1337 in exponential form is:

1337 = 7¹ × 191¹

Step-3: Factors of 1321

List of positive integer factors of 1321 that divides 1321 without a remainder.

Step-4: Factors of 1337

List of positive integer factors of 1337 that divides 1321 without a remainder.

1, 7, 191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1321 and 1337. The biggest common factor number is the GCF number.
So the greatest common factor 1321 and 1337 is 1.

Also check out the Least Common Multiple of 1321 and 1337