What is the Greatest Common Factor of 67689 and 67697?

Greatest common factor (GCF) of 67689 and 67697 is 1.

GCF(67689,67697) = 1

We will now calculate the prime factors of 67689 and 67697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67689 and 67697.

How to find the GCF of 67689 and 67697?

We will first find the prime factorization of 67689 and 67697. After we will calculate the factors of 67689 and 67697 and find the biggest common factor number .

Step-1: Prime Factorization of 67689

Prime factors of 67689 are 3, 23, 109. Prime factorization of 67689 in exponential form is:

67689 = 3³ × 23¹ × 109¹

Step-2: Prime Factorization of 67697

Prime factors of 67697 are 7, 19, 509. Prime factorization of 67697 in exponential form is:

67697 = 7¹ × 19¹ × 509¹

Step-3: Factors of 67689

List of positive integer factors of 67689 that divides 67689 without a remainder.

1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 7521, 22563

Step-4: Factors of 67697

List of positive integer factors of 67697 that divides 67689 without a remainder.

1, 7, 19, 133, 509, 3563, 9671

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67689 and 67697. The biggest common factor number is the GCF number.
So the greatest common factor 67689 and 67697 is 1.

Also check out the Least Common Multiple of 67689 and 67697