What is the Greatest Common Factor of 1279 and 1295?

Greatest common factor (GCF) of 1279 and 1295 is 1.

GCF(1279,1295) = 1

We will now calculate the prime factors of 1279 and 1295, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1279 and 1295.

How to find the GCF of 1279 and 1295?

We will first find the prime factorization of 1279 and 1295. After we will calculate the factors of 1279 and 1295 and find the biggest common factor number .

Step-1: Prime Factorization of 1279

Prime factors of 1279 are 1279. Prime factorization of 1279 in exponential form is:

1279 = 1279¹

Step-2: Prime Factorization of 1295

Prime factors of 1295 are 5, 7, 37. Prime factorization of 1295 in exponential form is:

1295 = 5¹ × 7¹ × 37¹

Step-3: Factors of 1279

List of positive integer factors of 1279 that divides 1279 without a remainder.

Step-4: Factors of 1295

List of positive integer factors of 1295 that divides 1279 without a remainder.

1, 5, 7, 35, 37, 185, 259

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1279 and 1295. The biggest common factor number is the GCF number.
So the greatest common factor 1279 and 1295 is 1.

Also check out the Least Common Multiple of 1279 and 1295