What is the Greatest Common Factor of 77917 and 77927?

Greatest common factor (GCF) of 77917 and 77927 is 1.

GCF(77917,77927) = 1

We will now calculate the prime factors of 77917 and 77927, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77917 and 77927.

How to find the GCF of 77917 and 77927?

We will first find the prime factorization of 77917 and 77927. After we will calculate the factors of 77917 and 77927 and find the biggest common factor number .

Step-1: Prime Factorization of 77917

Prime factors of 77917 are 7, 11131. Prime factorization of 77917 in exponential form is:

77917 = 7¹ × 11131¹

Step-2: Prime Factorization of 77927

Prime factors of 77927 are 149, 523. Prime factorization of 77927 in exponential form is:

77927 = 149¹ × 523¹

Step-3: Factors of 77917

List of positive integer factors of 77917 that divides 77917 without a remainder.

1, 7, 11131

Step-4: Factors of 77927

List of positive integer factors of 77927 that divides 77917 without a remainder.

1, 149, 523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77917 and 77927. The biggest common factor number is the GCF number.
So the greatest common factor 77917 and 77927 is 1.

Also check out the Least Common Multiple of 77917 and 77927