What is the Greatest Common Factor of 68684 and 68689?

Greatest common factor (GCF) of 68684 and 68689 is 1.

GCF(68684,68689) = 1

We will now calculate the prime factors of 68684 and 68689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68684 and 68689.

How to find the GCF of 68684 and 68689?

We will first find the prime factorization of 68684 and 68689. After we will calculate the factors of 68684 and 68689 and find the biggest common factor number .

Step-1: Prime Factorization of 68684

Prime factors of 68684 are 2, 7, 11, 223. Prime factorization of 68684 in exponential form is:

68684 = 2² × 7¹ × 11¹ × 223¹

Step-2: Prime Factorization of 68689

Prime factors of 68689 are 149, 461. Prime factorization of 68689 in exponential form is:

68689 = 149¹ × 461¹

Step-3: Factors of 68684

List of positive integer factors of 68684 that divides 68684 without a remainder.

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 308, 446, 892, 1561, 2453, 3122, 4906, 6244, 9812, 17171, 34342

Step-4: Factors of 68689

List of positive integer factors of 68689 that divides 68684 without a remainder.

1, 149, 461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68684 and 68689. The biggest common factor number is the GCF number.
So the greatest common factor 68684 and 68689 is 1.

Also check out the Least Common Multiple of 68684 and 68689