What is the Greatest Common Factor of 77682 and 77702?

Greatest common factor (GCF) of 77682 and 77702 is 2.

GCF(77682,77702) = 2

We will now calculate the prime factors of 77682 and 77702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77682 and 77702.

How to find the GCF of 77682 and 77702?

We will first find the prime factorization of 77682 and 77702. After we will calculate the factors of 77682 and 77702 and find the biggest common factor number .

Step-1: Prime Factorization of 77682

Prime factors of 77682 are 2, 3, 11, 107. Prime factorization of 77682 in exponential form is:

77682 = 2¹ × 3¹ × 11² × 107¹

Step-2: Prime Factorization of 77702

Prime factors of 77702 are 2, 38851. Prime factorization of 77702 in exponential form is:

77702 = 2¹ × 38851¹

Step-3: Factors of 77682

List of positive integer factors of 77682 that divides 77682 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 214, 242, 321, 363, 642, 726, 1177, 2354, 3531, 7062, 12947, 25894, 38841

Step-4: Factors of 77702

List of positive integer factors of 77702 that divides 77682 without a remainder.

1, 2, 38851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77682 and 77702. The biggest common factor number is the GCF number.
So the greatest common factor 77682 and 77702 is 2.

Also check out the Least Common Multiple of 77682 and 77702