What is the Greatest Common Factor of 2771 and 2778?

Greatest common factor (GCF) of 2771 and 2778 is 1.

GCF(2771,2778) = 1

We will now calculate the prime factors of 2771 and 2778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2771 and 2778.

How to find the GCF of 2771 and 2778?

We will first find the prime factorization of 2771 and 2778. After we will calculate the factors of 2771 and 2778 and find the biggest common factor number .

Step-1: Prime Factorization of 2771

Prime factors of 2771 are 17, 163. Prime factorization of 2771 in exponential form is:

2771 = 17¹ × 163¹

Step-2: Prime Factorization of 2778

Prime factors of 2778 are 2, 3, 463. Prime factorization of 2778 in exponential form is:

2778 = 2¹ × 3¹ × 463¹

Step-3: Factors of 2771

List of positive integer factors of 2771 that divides 2771 without a remainder.

1, 17, 163

Step-4: Factors of 2778

List of positive integer factors of 2778 that divides 2771 without a remainder.

1, 2, 3, 6, 463, 926, 1389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2771 and 2778. The biggest common factor number is the GCF number.
So the greatest common factor 2771 and 2778 is 1.

Also check out the Least Common Multiple of 2771 and 2778