What is the Greatest Common Factor of 27777 and 27787?

Greatest common factor (GCF) of 27777 and 27787 is 1.

GCF(27777,27787) = 1

We will now calculate the prime factors of 27777 and 27787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27777 and 27787.

How to find the GCF of 27777 and 27787?

We will first find the prime factorization of 27777 and 27787. After we will calculate the factors of 27777 and 27787 and find the biggest common factor number .

Step-1: Prime Factorization of 27777

Prime factors of 27777 are 3, 47, 197. Prime factorization of 27777 in exponential form is:

27777 = 3¹ × 47¹ × 197¹

Step-2: Prime Factorization of 27787

Prime factors of 27787 are 37, 751. Prime factorization of 27787 in exponential form is:

27787 = 37¹ × 751¹

Step-3: Factors of 27777

List of positive integer factors of 27777 that divides 27777 without a remainder.

1, 3, 47, 141, 197, 591, 9259

Step-4: Factors of 27787

List of positive integer factors of 27787 that divides 27777 without a remainder.

1, 37, 751

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27777 and 27787. The biggest common factor number is the GCF number.
So the greatest common factor 27777 and 27787 is 1.

Also check out the Least Common Multiple of 27777 and 27787