What is the Greatest Common Factor of 2769 and 2787?

Greatest common factor (GCF) of 2769 and 2787 is 3.

GCF(2769,2787) = 3

We will now calculate the prime factors of 2769 and 2787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2769 and 2787.

How to find the GCF of 2769 and 2787?

We will first find the prime factorization of 2769 and 2787. After we will calculate the factors of 2769 and 2787 and find the biggest common factor number .

Step-1: Prime Factorization of 2769

Prime factors of 2769 are 3, 13, 71. Prime factorization of 2769 in exponential form is:

2769 = 3¹ × 13¹ × 71¹

Step-2: Prime Factorization of 2787

Prime factors of 2787 are 3, 929. Prime factorization of 2787 in exponential form is:

2787 = 3¹ × 929¹

Step-3: Factors of 2769

List of positive integer factors of 2769 that divides 2769 without a remainder.

1, 3, 13, 39, 71, 213, 923

Step-4: Factors of 2787

List of positive integer factors of 2787 that divides 2769 without a remainder.

1, 3, 929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2769 and 2787. The biggest common factor number is the GCF number.
So the greatest common factor 2769 and 2787 is 3.

Also check out the Least Common Multiple of 2769 and 2787