What is the Greatest Common Factor of 77794 and 77806?

Greatest common factor (GCF) of 77794 and 77806 is 2.

GCF(77794,77806) = 2

We will now calculate the prime factors of 77794 and 77806, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77794 and 77806.

How to find the GCF of 77794 and 77806?

We will first find the prime factorization of 77794 and 77806. After we will calculate the factors of 77794 and 77806 and find the biggest common factor number .

Step-1: Prime Factorization of 77794

Prime factors of 77794 are 2, 97, 401. Prime factorization of 77794 in exponential form is:

77794 = 2¹ × 97¹ × 401¹

Step-2: Prime Factorization of 77806

Prime factors of 77806 are 2, 38903. Prime factorization of 77806 in exponential form is:

77806 = 2¹ × 38903¹

Step-3: Factors of 77794

List of positive integer factors of 77794 that divides 77794 without a remainder.

1, 2, 97, 194, 401, 802, 38897

Step-4: Factors of 77806

List of positive integer factors of 77806 that divides 77794 without a remainder.

1, 2, 38903

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77794 and 77806. The biggest common factor number is the GCF number.
So the greatest common factor 77794 and 77806 is 2.

Also check out the Least Common Multiple of 77794 and 77806