GCF and LCM Calculator Logo

What is the Greatest Common Factor of 68309 and 68321?

Greatest common factor (GCF) of 68309 and 68321 is 1.

GCF(68309,68321) = 1

We will now calculate the prime factors of 68309 and 68321, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68309 and 68321.

GCF Calculator and
and

How to find the GCF of 68309 and 68321?

We will first find the prime factorization of 68309 and 68321. After we will calculate the factors of 68309 and 68321 and find the biggest common factor number .

Step-1: Prime Factorization of 68309

Prime factors of 68309 are 83, 823. Prime factorization of 68309 in exponential form is:

68309 = 831 × 8231

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 68309

List of positive integer factors of 68309 that divides 68309 without a remainder.

1, 83, 823

Step-4: Factors of 68321

List of positive integer factors of 68321 that divides 68309 without a remainder.

1, 11, 6211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68309 and 68321. The biggest common factor number is the GCF number.
So the greatest common factor 68309 and 68321 is 1.

Also check out the Least Common Multiple of 68309 and 68321