What is the Greatest Common Factor of 77936 and 77946?

Greatest common factor (GCF) of 77936 and 77946 is 2.

GCF(77936,77946) = 2

We will now calculate the prime factors of 77936 and 77946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77936 and 77946.

How to find the GCF of 77936 and 77946?

We will first find the prime factorization of 77936 and 77946. After we will calculate the factors of 77936 and 77946 and find the biggest common factor number .

Step-1: Prime Factorization of 77936

Prime factors of 77936 are 2, 4871. Prime factorization of 77936 in exponential form is:

77936 = 2⁴ × 4871¹

Step-2: Prime Factorization of 77946

Prime factors of 77946 are 2, 3, 11, 1181. Prime factorization of 77946 in exponential form is:

77946 = 2¹ × 3¹ × 11¹ × 1181¹

Step-3: Factors of 77936

List of positive integer factors of 77936 that divides 77936 without a remainder.

1, 2, 4, 8, 16, 4871, 9742, 19484, 38968

Step-4: Factors of 77946

List of positive integer factors of 77946 that divides 77936 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 1181, 2362, 3543, 7086, 12991, 25982, 38973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77936 and 77946. The biggest common factor number is the GCF number.
So the greatest common factor 77936 and 77946 is 2.

Also check out the Least Common Multiple of 77936 and 77946