What is the Greatest Common Factor of 67767 and 67771?

Greatest common factor (GCF) of 67767 and 67771 is 1.

GCF(67767,67771) = 1

We will now calculate the prime factors of 67767 and 67771, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67767 and 67771.

How to find the GCF of 67767 and 67771?

We will first find the prime factorization of 67767 and 67771. After we will calculate the factors of 67767 and 67771 and find the biggest common factor number .

Step-1: Prime Factorization of 67767

Prime factors of 67767 are 3, 7, 461. Prime factorization of 67767 in exponential form is:

67767 = 3¹ × 7² × 461¹

Step-2: Prime Factorization of 67771

Prime factors of 67771 are 11, 61, 101. Prime factorization of 67771 in exponential form is:

67771 = 11¹ × 61¹ × 101¹

Step-3: Factors of 67767

List of positive integer factors of 67767 that divides 67767 without a remainder.

1, 3, 7, 21, 49, 147, 461, 1383, 3227, 9681, 22589

Step-4: Factors of 67771

List of positive integer factors of 67771 that divides 67767 without a remainder.

1, 11, 61, 101, 671, 1111, 6161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67767 and 67771. The biggest common factor number is the GCF number.
So the greatest common factor 67767 and 67771 is 1.

Also check out the Least Common Multiple of 67767 and 67771