What is the Greatest Common Factor of 68404 and 68422?

Greatest common factor (GCF) of 68404 and 68422 is 2.

GCF(68404,68422) = 2

We will now calculate the prime factors of 68404 and 68422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68404 and 68422.

How to find the GCF of 68404 and 68422?

We will first find the prime factorization of 68404 and 68422. After we will calculate the factors of 68404 and 68422 and find the biggest common factor number .

Step-1: Prime Factorization of 68404

Prime factors of 68404 are 2, 7, 349. Prime factorization of 68404 in exponential form is:

68404 = 2² × 7² × 349¹

Step-2: Prime Factorization of 68422

Prime factors of 68422 are 2, 34211. Prime factorization of 68422 in exponential form is:

68422 = 2¹ × 34211¹

Step-3: Factors of 68404

List of positive integer factors of 68404 that divides 68404 without a remainder.

1, 2, 4, 7, 14, 28, 49, 98, 196, 349, 698, 1396, 2443, 4886, 9772, 17101, 34202

Step-4: Factors of 68422

List of positive integer factors of 68422 that divides 68404 without a remainder.

1, 2, 34211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68404 and 68422. The biggest common factor number is the GCF number.
So the greatest common factor 68404 and 68422 is 2.

Also check out the Least Common Multiple of 68404 and 68422