What is the Greatest Common Factor of 77077 and 77087?

Greatest common factor (GCF) of 77077 and 77087 is 1.

GCF(77077,77087) = 1

We will now calculate the prime factors of 77077 and 77087, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77077 and 77087.

How to find the GCF of 77077 and 77087?

We will first find the prime factorization of 77077 and 77087. After we will calculate the factors of 77077 and 77087 and find the biggest common factor number .

Step-1: Prime Factorization of 77077

Prime factors of 77077 are 7, 11, 13. Prime factorization of 77077 in exponential form is:

77077 = 7² × 11² × 13¹

Step-2: Prime Factorization of 77087

Prime factors of 77087 are 157, 491. Prime factorization of 77087 in exponential form is:

77087 = 157¹ × 491¹

Step-3: Factors of 77077

List of positive integer factors of 77077 that divides 77077 without a remainder.

1, 7, 11, 13, 49, 77, 91, 121, 143, 539, 637, 847, 1001, 1573, 5929, 7007, 11011

Step-4: Factors of 77087

List of positive integer factors of 77087 that divides 77077 without a remainder.

1, 157, 491

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77077 and 77087. The biggest common factor number is the GCF number.
So the greatest common factor 77077 and 77087 is 1.

Also check out the Least Common Multiple of 77077 and 77087