What is the Greatest Common Factor of 3220 and 3228?

Greatest common factor (GCF) of 3220 and 3228 is 4.

GCF(3220,3228) = 4

We will now calculate the prime factors of 3220 and 3228, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3220 and 3228.

How to find the GCF of 3220 and 3228?

We will first find the prime factorization of 3220 and 3228. After we will calculate the factors of 3220 and 3228 and find the biggest common factor number .

Step-1: Prime Factorization of 3220

Prime factors of 3220 are 2, 5, 7, 23. Prime factorization of 3220 in exponential form is:

3220 = 2² × 5¹ × 7¹ × 23¹

Step-2: Prime Factorization of 3228

Prime factors of 3228 are 2, 3, 269. Prime factorization of 3228 in exponential form is:

3228 = 2² × 3¹ × 269¹

Step-3: Factors of 3220

List of positive integer factors of 3220 that divides 3220 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610

Step-4: Factors of 3228

List of positive integer factors of 3228 that divides 3220 without a remainder.

1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3220 and 3228. The biggest common factor number is the GCF number.
So the greatest common factor 3220 and 3228 is 4.

Also check out the Least Common Multiple of 3220 and 3228