What is the Greatest Common Factor of 77894 and 77902?

Greatest common factor (GCF) of 77894 and 77902 is 2.

GCF(77894,77902) = 2

We will now calculate the prime factors of 77894 and 77902, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77894 and 77902.

How to find the GCF of 77894 and 77902?

We will first find the prime factorization of 77894 and 77902. After we will calculate the factors of 77894 and 77902 and find the biggest common factor number .

Step-1: Prime Factorization of 77894

Prime factors of 77894 are 2, 17, 29, 79. Prime factorization of 77894 in exponential form is:

77894 = 2¹ × 17¹ × 29¹ × 79¹

Step-2: Prime Factorization of 77902

Prime factors of 77902 are 2, 11, 3541. Prime factorization of 77902 in exponential form is:

77902 = 2¹ × 11¹ × 3541¹

Step-3: Factors of 77894

List of positive integer factors of 77894 that divides 77894 without a remainder.

1, 2, 17, 29, 34, 58, 79, 158, 493, 986, 1343, 2291, 2686, 4582, 38947

Step-4: Factors of 77902

List of positive integer factors of 77902 that divides 77894 without a remainder.

1, 2, 11, 22, 3541, 7082, 38951

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77894 and 77902. The biggest common factor number is the GCF number.
So the greatest common factor 77894 and 77902 is 2.

Also check out the Least Common Multiple of 77894 and 77902