What is the Greatest Common Factor of 67771 and 67788?

Greatest common factor (GCF) of 67771 and 67788 is 1.

GCF(67771,67788) = 1

We will now calculate the prime factors of 67771 and 67788, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67771 and 67788.

How to find the GCF of 67771 and 67788?

We will first find the prime factorization of 67771 and 67788. After we will calculate the factors of 67771 and 67788 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 67788

Prime factors of 67788 are 2, 3, 7, 269. Prime factorization of 67788 in exponential form is:

67788 = 2² × 3² × 7¹ × 269¹

Step-3: Factors of 67771

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

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

Step-4: Factors of 67788

List of positive integer factors of 67788 that divides 67771 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 3228, 3766, 4842, 5649, 7532, 9684, 11298, 16947, 22596, 33894

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67771 and 67788. The biggest common factor number is the GCF number.
So the greatest common factor 67771 and 67788 is 1.

Also check out the Least Common Multiple of 67771 and 67788