What is the Greatest Common Factor of 2853 and 2868?

Greatest common factor (GCF) of 2853 and 2868 is 3.

GCF(2853,2868) = 3

We will now calculate the prime factors of 2853 and 2868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2853 and 2868.

How to find the GCF of 2853 and 2868?

We will first find the prime factorization of 2853 and 2868. After we will calculate the factors of 2853 and 2868 and find the biggest common factor number .

Step-1: Prime Factorization of 2853

Prime factors of 2853 are 3, 317. Prime factorization of 2853 in exponential form is:

2853 = 3² × 317¹

Step-2: Prime Factorization of 2868

Prime factors of 2868 are 2, 3, 239. Prime factorization of 2868 in exponential form is:

2868 = 2² × 3¹ × 239¹

Step-3: Factors of 2853

List of positive integer factors of 2853 that divides 2853 without a remainder.

1, 3, 9, 317, 951

Step-4: Factors of 2868

List of positive integer factors of 2868 that divides 2853 without a remainder.

1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2853 and 2868. The biggest common factor number is the GCF number.
So the greatest common factor 2853 and 2868 is 3.

Also check out the Least Common Multiple of 2853 and 2868