What is the Greatest Common Factor of 7747 and 7767?

Greatest common factor (GCF) of 7747 and 7767 is 1.

GCF(7747,7767) = 1

We will now calculate the prime factors of 7747 and 7767, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7747 and 7767.

How to find the GCF of 7747 and 7767?

We will first find the prime factorization of 7747 and 7767. After we will calculate the factors of 7747 and 7767 and find the biggest common factor number .

Step-1: Prime Factorization of 7747

Prime factors of 7747 are 61, 127. Prime factorization of 7747 in exponential form is:

7747 = 61¹ × 127¹

Step-2: Prime Factorization of 7767

Prime factors of 7767 are 3, 863. Prime factorization of 7767 in exponential form is:

7767 = 3² × 863¹

Step-3: Factors of 7747

List of positive integer factors of 7747 that divides 7747 without a remainder.

1, 61, 127

Step-4: Factors of 7767

List of positive integer factors of 7767 that divides 7747 without a remainder.

1, 3, 9, 863, 2589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7747 and 7767. The biggest common factor number is the GCF number.
So the greatest common factor 7747 and 7767 is 1.

Also check out the Least Common Multiple of 7747 and 7767