What is the Greatest Common Factor of 1345 and 1364?

Greatest common factor (GCF) of 1345 and 1364 is 1.

GCF(1345,1364) = 1

We will now calculate the prime factors of 1345 and 1364, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1345 and 1364.

How to find the GCF of 1345 and 1364?

We will first find the prime factorization of 1345 and 1364. After we will calculate the factors of 1345 and 1364 and find the biggest common factor number .

Step-1: Prime Factorization of 1345

Prime factors of 1345 are 5, 269. Prime factorization of 1345 in exponential form is:

1345 = 5¹ × 269¹

Step-2: Prime Factorization of 1364

Prime factors of 1364 are 2, 11, 31. Prime factorization of 1364 in exponential form is:

1364 = 2² × 11¹ × 31¹

Step-3: Factors of 1345

List of positive integer factors of 1345 that divides 1345 without a remainder.

1, 5, 269

Step-4: Factors of 1364

List of positive integer factors of 1364 that divides 1345 without a remainder.

1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1345 and 1364. The biggest common factor number is the GCF number.
So the greatest common factor 1345 and 1364 is 1.

Also check out the Least Common Multiple of 1345 and 1364