What is the Greatest Common Factor of 1276 and 1293?

Greatest common factor (GCF) of 1276 and 1293 is 1.

GCF(1276,1293) = 1

We will now calculate the prime factors of 1276 and 1293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1276 and 1293.

How to find the GCF of 1276 and 1293?

We will first find the prime factorization of 1276 and 1293. After we will calculate the factors of 1276 and 1293 and find the biggest common factor number .

Step-1: Prime Factorization of 1276

Prime factors of 1276 are 2, 11, 29. Prime factorization of 1276 in exponential form is:

1276 = 2² × 11¹ × 29¹

Step-2: Prime Factorization of 1293

Prime factors of 1293 are 3, 431. Prime factorization of 1293 in exponential form is:

1293 = 3¹ × 431¹

Step-3: Factors of 1276

List of positive integer factors of 1276 that divides 1276 without a remainder.

1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638

Step-4: Factors of 1293

List of positive integer factors of 1293 that divides 1276 without a remainder.

1, 3, 431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1276 and 1293. The biggest common factor number is the GCF number.
So the greatest common factor 1276 and 1293 is 1.

Also check out the Least Common Multiple of 1276 and 1293