What is the Greatest Common Factor of 2210 and 2223?

Greatest common factor (GCF) of 2210 and 2223 is 13.

GCF(2210,2223) = 13

We will now calculate the prime factors of 2210 and 2223, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2210 and 2223.

How to find the GCF of 2210 and 2223?

We will first find the prime factorization of 2210 and 2223. After we will calculate the factors of 2210 and 2223 and find the biggest common factor number .

Step-1: Prime Factorization of 2210

Prime factors of 2210 are 2, 5, 13, 17. Prime factorization of 2210 in exponential form is:

2210 = 2¹ × 5¹ × 13¹ × 17¹

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 2210

List of positive integer factors of 2210 that divides 2210 without a remainder.

1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105

Step-4: Factors of 2223

List of positive integer factors of 2223 that divides 2210 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 2210 and 2223. The biggest common factor number is the GCF number.
So the greatest common factor 2210 and 2223 is 13.

Also check out the Least Common Multiple of 2210 and 2223