What is the Greatest Common Factor of 7798 and 7811?

Greatest common factor (GCF) of 7798 and 7811 is 1.

GCF(7798,7811) = 1

We will now calculate the prime factors of 7798 and 7811, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7798 and 7811.

How to find the GCF of 7798 and 7811?

We will first find the prime factorization of 7798 and 7811. After we will calculate the factors of 7798 and 7811 and find the biggest common factor number .

Step-1: Prime Factorization of 7798

Prime factors of 7798 are 2, 7, 557. Prime factorization of 7798 in exponential form is:

7798 = 2¹ × 7¹ × 557¹

Step-2: Prime Factorization of 7811

Prime factors of 7811 are 73, 107. Prime factorization of 7811 in exponential form is:

7811 = 73¹ × 107¹

Step-3: Factors of 7798

List of positive integer factors of 7798 that divides 7798 without a remainder.

1, 2, 7, 14, 557, 1114, 3899

Step-4: Factors of 7811

List of positive integer factors of 7811 that divides 7798 without a remainder.

1, 73, 107

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7798 and 7811. The biggest common factor number is the GCF number.
So the greatest common factor 7798 and 7811 is 1.

Also check out the Least Common Multiple of 7798 and 7811