What is the Greatest Common Factor of 67677 and 67691?

Greatest common factor (GCF) of 67677 and 67691 is 1.

GCF(67677,67691) = 1

We will now calculate the prime factors of 67677 and 67691, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67677 and 67691.

How to find the GCF of 67677 and 67691?

We will first find the prime factorization of 67677 and 67691. After we will calculate the factors of 67677 and 67691 and find the biggest common factor number .

Step-1: Prime Factorization of 67677

Prime factors of 67677 are 3, 17, 1327. Prime factorization of 67677 in exponential form is:

67677 = 3¹ × 17¹ × 1327¹

Step-2: Prime Factorization of 67691

Prime factors of 67691 are 13, 41, 127. Prime factorization of 67691 in exponential form is:

67691 = 13¹ × 41¹ × 127¹

Step-3: Factors of 67677

List of positive integer factors of 67677 that divides 67677 without a remainder.

1, 3, 17, 51, 1327, 3981, 22559

Step-4: Factors of 67691

List of positive integer factors of 67691 that divides 67677 without a remainder.

1, 13, 41, 127, 533, 1651, 5207

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67677 and 67691. The biggest common factor number is the GCF number.
So the greatest common factor 67677 and 67691 is 1.

Also check out the Least Common Multiple of 67677 and 67691