What is the Greatest Common Factor of 1328 and 1341?

Greatest common factor (GCF) of 1328 and 1341 is 1.

GCF(1328,1341) = 1

We will now calculate the prime factors of 1328 and 1341, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1328 and 1341.

How to find the GCF of 1328 and 1341?

We will first find the prime factorization of 1328 and 1341. After we will calculate the factors of 1328 and 1341 and find the biggest common factor number .

Step-1: Prime Factorization of 1328

Prime factors of 1328 are 2, 83. Prime factorization of 1328 in exponential form is:

1328 = 2⁴ × 83¹

Step-2: Prime Factorization of 1341

Prime factors of 1341 are 3, 149. Prime factorization of 1341 in exponential form is:

1341 = 3² × 149¹

Step-3: Factors of 1328

List of positive integer factors of 1328 that divides 1328 without a remainder.

1, 2, 4, 8, 16, 83, 166, 332, 664

Step-4: Factors of 1341

List of positive integer factors of 1341 that divides 1328 without a remainder.

1, 3, 9, 149, 447

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1328 and 1341. The biggest common factor number is the GCF number.
So the greatest common factor 1328 and 1341 is 1.

Also check out the Least Common Multiple of 1328 and 1341