What is the Greatest Common Factor of 7773 and 7777?

Greatest common factor (GCF) of 7773 and 7777 is 1.

GCF(7773,7777) = 1

We will now calculate the prime factors of 7773 and 7777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7773 and 7777.

How to find the GCF of 7773 and 7777?

We will first find the prime factorization of 7773 and 7777. After we will calculate the factors of 7773 and 7777 and find the biggest common factor number .

Step-1: Prime Factorization of 7773

Prime factors of 7773 are 3, 2591. Prime factorization of 7773 in exponential form is:

7773 = 3¹ × 2591¹

Step-2: Prime Factorization of 7777

Prime factors of 7777 are 7, 11, 101. Prime factorization of 7777 in exponential form is:

7777 = 7¹ × 11¹ × 101¹

Step-3: Factors of 7773

List of positive integer factors of 7773 that divides 7773 without a remainder.

1, 3, 2591

Step-4: Factors of 7777

List of positive integer factors of 7777 that divides 7773 without a remainder.

1, 7, 11, 77, 101, 707, 1111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7773 and 7777. The biggest common factor number is the GCF number.
So the greatest common factor 7773 and 7777 is 1.

Also check out the Least Common Multiple of 7773 and 7777