What is the Greatest Common Factor of 77777 and 77783?

Greatest common factor (GCF) of 77777 and 77783 is 1.

GCF(77777,77783) = 1

We will now calculate the prime factors of 77777 and 77783, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77777 and 77783.

How to find the GCF of 77777 and 77783?

We will first find the prime factorization of 77777 and 77783. After we will calculate the factors of 77777 and 77783 and find the biggest common factor number .

Step-1: Prime Factorization of 77777

Prime factors of 77777 are 7, 41, 271. Prime factorization of 77777 in exponential form is:

77777 = 7¹ × 41¹ × 271¹

Step-2: Prime Factorization of 77783

Prime factors of 77783 are 77783. Prime factorization of 77783 in exponential form is:

77783 = 77783¹

Step-3: Factors of 77777

List of positive integer factors of 77777 that divides 77777 without a remainder.

1, 7, 41, 271, 287, 1897, 11111

Step-4: Factors of 77783

List of positive integer factors of 77783 that divides 77777 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77777 and 77783. The biggest common factor number is the GCF number.
So the greatest common factor 77777 and 77783 is 1.

Also check out the Least Common Multiple of 77777 and 77783