What is the Greatest Common Factor of 77066 and 77077?

Greatest common factor (GCF) of 77066 and 77077 is 11.

GCF(77066,77077) = 11

We will now calculate the prime factors of 77066 and 77077, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77066 and 77077.

How to find the GCF of 77066 and 77077?

We will first find the prime factorization of 77066 and 77077. After we will calculate the factors of 77066 and 77077 and find the biggest common factor number .

Step-1: Prime Factorization of 77066

Prime factors of 77066 are 2, 11, 31, 113. Prime factorization of 77066 in exponential form is:

77066 = 2¹ × 11¹ × 31¹ × 113¹

Step-2: 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-3: Factors of 77066

List of positive integer factors of 77066 that divides 77066 without a remainder.

1, 2, 11, 22, 31, 62, 113, 226, 341, 682, 1243, 2486, 3503, 7006, 38533

Step-4: Factors of 77077

List of positive integer factors of 77077 that divides 77066 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77066 and 77077. The biggest common factor number is the GCF number.
So the greatest common factor 77066 and 77077 is 11.

Also check out the Least Common Multiple of 77066 and 77077