What is the Greatest Common Factor of 77911 and 77918?

Greatest common factor (GCF) of 77911 and 77918 is 1.

GCF(77911,77918) = 1

We will now calculate the prime factors of 77911 and 77918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77911 and 77918.

How to find the GCF of 77911 and 77918?

We will first find the prime factorization of 77911 and 77918. After we will calculate the factors of 77911 and 77918 and find the biggest common factor number .

Step-1: Prime Factorization of 77911

Prime factors of 77911 are 17, 4583. Prime factorization of 77911 in exponential form is:

77911 = 17¹ × 4583¹

Step-2: Prime Factorization of 77918

Prime factors of 77918 are 2, 38959. Prime factorization of 77918 in exponential form is:

77918 = 2¹ × 38959¹

Step-3: Factors of 77911

List of positive integer factors of 77911 that divides 77911 without a remainder.

1, 17, 4583

Step-4: Factors of 77918

List of positive integer factors of 77918 that divides 77911 without a remainder.

1, 2, 38959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77911 and 77918. The biggest common factor number is the GCF number.
So the greatest common factor 77911 and 77918 is 1.

Also check out the Least Common Multiple of 77911 and 77918