What is the Greatest Common Factor of 77907 and 77918?

Greatest common factor (GCF) of 77907 and 77918 is 1.

GCF(77907,77918) = 1

We will now calculate the prime factors of 77907 and 77918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77907 and 77918.

How to find the GCF of 77907 and 77918?

We will first find the prime factorization of 77907 and 77918. After we will calculate the factors of 77907 and 77918 and find the biggest common factor number .

Step-1: Prime Factorization of 77907

Prime factors of 77907 are 3, 25969. Prime factorization of 77907 in exponential form is:

77907 = 3¹ × 25969¹

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 77907

List of positive integer factors of 77907 that divides 77907 without a remainder.

1, 3, 25969

Step-4: Factors of 77918

List of positive integer factors of 77918 that divides 77907 without a remainder.

1, 2, 38959

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77907 and 77918. The biggest common factor number is the GCF number.
So the greatest common factor 77907 and 77918 is 1.

Also check out the Least Common Multiple of 77907 and 77918