What is the Greatest Common Factor of 7765 and 7779?

Greatest common factor (GCF) of 7765 and 7779 is 1.

GCF(7765,7779) = 1

We will now calculate the prime factors of 7765 and 7779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7765 and 7779.

How to find the GCF of 7765 and 7779?

We will first find the prime factorization of 7765 and 7779. After we will calculate the factors of 7765 and 7779 and find the biggest common factor number .

Step-1: Prime Factorization of 7765

Prime factors of 7765 are 5, 1553. Prime factorization of 7765 in exponential form is:

7765 = 5¹ × 1553¹

Step-2: Prime Factorization of 7779

Prime factors of 7779 are 3, 2593. Prime factorization of 7779 in exponential form is:

7779 = 3¹ × 2593¹

Step-3: Factors of 7765

List of positive integer factors of 7765 that divides 7765 without a remainder.

1, 5, 1553

Step-4: Factors of 7779

List of positive integer factors of 7779 that divides 7765 without a remainder.

1, 3, 2593

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7765 and 7779. The biggest common factor number is the GCF number.
So the greatest common factor 7765 and 7779 is 1.

Also check out the Least Common Multiple of 7765 and 7779