What is the Greatest Common Factor of 1321 and 1331?

Greatest common factor (GCF) of 1321 and 1331 is 1.

GCF(1321,1331) = 1

We will now calculate the prime factors of 1321 and 1331, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1321 and 1331.

How to find the GCF of 1321 and 1331?

We will first find the prime factorization of 1321 and 1331. After we will calculate the factors of 1321 and 1331 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 1331

Prime factors of 1331 are 11. Prime factorization of 1331 in exponential form is:

1331 = 11³

Step-3: Factors of 1321

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

Step-4: Factors of 1331

List of positive integer factors of 1331 that divides 1321 without a remainder.

1, 11, 121

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1321 and 1331. The biggest common factor number is the GCF number.
So the greatest common factor 1321 and 1331 is 1.

Also check out the Least Common Multiple of 1321 and 1331