What is the Greatest Common Factor of 77668 and 77687?

Greatest common factor (GCF) of 77668 and 77687 is 1.

GCF(77668,77687) = 1

We will now calculate the prime factors of 77668 and 77687, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77668 and 77687.

How to find the GCF of 77668 and 77687?

We will first find the prime factorization of 77668 and 77687. After we will calculate the factors of 77668 and 77687 and find the biggest common factor number .

Step-1: Prime Factorization of 77668

Prime factors of 77668 are 2, 19417. Prime factorization of 77668 in exponential form is:

77668 = 2² × 19417¹

Step-2: Prime Factorization of 77687

Prime factors of 77687 are 77687. Prime factorization of 77687 in exponential form is:

77687 = 77687¹

Step-3: Factors of 77668

List of positive integer factors of 77668 that divides 77668 without a remainder.

1, 2, 4, 19417, 38834

Step-4: Factors of 77687

List of positive integer factors of 77687 that divides 77668 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77668 and 77687. The biggest common factor number is the GCF number.
So the greatest common factor 77668 and 77687 is 1.

Also check out the Least Common Multiple of 77668 and 77687