What is the Greatest Common Factor of 12955 and 12974?

Greatest common factor (GCF) of 12955 and 12974 is 1.

GCF(12955,12974) = 1

We will now calculate the prime factors of 12955 and 12974, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12955 and 12974.

How to find the GCF of 12955 and 12974?

We will first find the prime factorization of 12955 and 12974. After we will calculate the factors of 12955 and 12974 and find the biggest common factor number .

Step-1: Prime Factorization of 12955

Prime factors of 12955 are 5, 2591. Prime factorization of 12955 in exponential form is:

12955 = 5¹ × 2591¹

Step-2: Prime Factorization of 12974

Prime factors of 12974 are 2, 13, 499. Prime factorization of 12974 in exponential form is:

12974 = 2¹ × 13¹ × 499¹

Step-3: Factors of 12955

List of positive integer factors of 12955 that divides 12955 without a remainder.

1, 5, 2591

Step-4: Factors of 12974

List of positive integer factors of 12974 that divides 12955 without a remainder.

1, 2, 13, 26, 499, 998, 6487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12955 and 12974. The biggest common factor number is the GCF number.
So the greatest common factor 12955 and 12974 is 1.

Also check out the Least Common Multiple of 12955 and 12974