What is the Greatest Common Factor of 12702 and 12715?

Greatest common factor (GCF) of 12702 and 12715 is 1.

GCF(12702,12715) = 1

We will now calculate the prime factors of 12702 and 12715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12702 and 12715.

How to find the GCF of 12702 and 12715?

We will first find the prime factorization of 12702 and 12715. After we will calculate the factors of 12702 and 12715 and find the biggest common factor number .

Step-1: Prime Factorization of 12702

Prime factors of 12702 are 2, 3, 29, 73. Prime factorization of 12702 in exponential form is:

12702 = 2¹ × 3¹ × 29¹ × 73¹

Step-2: Prime Factorization of 12715

Prime factors of 12715 are 5, 2543. Prime factorization of 12715 in exponential form is:

12715 = 5¹ × 2543¹

Step-3: Factors of 12702

List of positive integer factors of 12702 that divides 12702 without a remainder.

1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 2117, 4234, 6351

Step-4: Factors of 12715

List of positive integer factors of 12715 that divides 12702 without a remainder.

1, 5, 2543

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12702 and 12715. The biggest common factor number is the GCF number.
So the greatest common factor 12702 and 12715 is 1.

Also check out the Least Common Multiple of 12702 and 12715