What is the Greatest Common Factor of 1289 and 1294?

Greatest common factor (GCF) of 1289 and 1294 is 1.

GCF(1289,1294) = 1

We will now calculate the prime factors of 1289 and 1294, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1289 and 1294.

How to find the GCF of 1289 and 1294?

We will first find the prime factorization of 1289 and 1294. After we will calculate the factors of 1289 and 1294 and find the biggest common factor number .

Step-1: Prime Factorization of 1289

Prime factors of 1289 are 1289. Prime factorization of 1289 in exponential form is:

1289 = 1289¹

Step-2: Prime Factorization of 1294

Prime factors of 1294 are 2, 647. Prime factorization of 1294 in exponential form is:

1294 = 2¹ × 647¹

Step-3: Factors of 1289

List of positive integer factors of 1289 that divides 1289 without a remainder.

Step-4: Factors of 1294

List of positive integer factors of 1294 that divides 1289 without a remainder.

1, 2, 647

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1289 and 1294. The biggest common factor number is the GCF number.
So the greatest common factor 1289 and 1294 is 1.

Also check out the Least Common Multiple of 1289 and 1294