What is the Greatest Common Factor of 2209 and 2223?

Greatest common factor (GCF) of 2209 and 2223 is 1.

GCF(2209,2223) = 1

We will now calculate the prime factors of 2209 and 2223, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2209 and 2223.

How to find the GCF of 2209 and 2223?

We will first find the prime factorization of 2209 and 2223. After we will calculate the factors of 2209 and 2223 and find the biggest common factor number .

Step-1: Prime Factorization of 2209

Prime factors of 2209 are 47. Prime factorization of 2209 in exponential form is:

2209 = 47²

Step-2: Prime Factorization of 2223

Prime factors of 2223 are 3, 13, 19. Prime factorization of 2223 in exponential form is:

2223 = 3² × 13¹ × 19¹

Step-3: Factors of 2209

List of positive integer factors of 2209 that divides 2209 without a remainder.

1, 47

Step-4: Factors of 2223

List of positive integer factors of 2223 that divides 2209 without a remainder.

1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2209 and 2223. The biggest common factor number is the GCF number.
So the greatest common factor 2209 and 2223 is 1.

Also check out the Least Common Multiple of 2209 and 2223