What is the Greatest Common Factor of 77657 and 77676?

Greatest common factor (GCF) of 77657 and 77676 is 1.

GCF(77657,77676) = 1

We will now calculate the prime factors of 77657 and 77676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77657 and 77676.

How to find the GCF of 77657 and 77676?

We will first find the prime factorization of 77657 and 77676. After we will calculate the factors of 77657 and 77676 and find the biggest common factor number .

Step-1: Prime Factorization of 77657

Prime factors of 77657 are 79, 983. Prime factorization of 77657 in exponential form is:

77657 = 79¹ × 983¹

Step-2: Prime Factorization of 77676

Prime factors of 77676 are 2, 3, 6473. Prime factorization of 77676 in exponential form is:

77676 = 2² × 3¹ × 6473¹

Step-3: Factors of 77657

List of positive integer factors of 77657 that divides 77657 without a remainder.

1, 79, 983

Step-4: Factors of 77676

List of positive integer factors of 77676 that divides 77657 without a remainder.

1, 2, 3, 4, 6, 12, 6473, 12946, 19419, 25892, 38838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77657 and 77676. The biggest common factor number is the GCF number.
So the greatest common factor 77657 and 77676 is 1.

Also check out the Least Common Multiple of 77657 and 77676