What is the Greatest Common Factor of 68306 and 68321?

Greatest common factor (GCF) of 68306 and 68321 is 1.

GCF(68306,68321) = 1

We will now calculate the prime factors of 68306 and 68321, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68306 and 68321.

How to find the GCF of 68306 and 68321?

We will first find the prime factorization of 68306 and 68321. After we will calculate the factors of 68306 and 68321 and find the biggest common factor number .

Step-1: Prime Factorization of 68306

Prime factors of 68306 are 2, 7, 17, 41. Prime factorization of 68306 in exponential form is:

68306 = 2¹ × 7² × 17¹ × 41¹

Step-2: Prime Factorization of 68321

Prime factors of 68321 are 11, 6211. Prime factorization of 68321 in exponential form is:

68321 = 11¹ × 6211¹

Step-3: Factors of 68306

List of positive integer factors of 68306 that divides 68306 without a remainder.

1, 2, 7, 14, 17, 34, 41, 49, 82, 98, 119, 238, 287, 574, 697, 833, 1394, 1666, 2009, 4018, 4879, 9758, 34153

Step-4: Factors of 68321

List of positive integer factors of 68321 that divides 68306 without a remainder.

1, 11, 6211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68306 and 68321. The biggest common factor number is the GCF number.
So the greatest common factor 68306 and 68321 is 1.

Also check out the Least Common Multiple of 68306 and 68321