What is the Greatest Common Factor of 2205 and 2213?

Greatest common factor (GCF) of 2205 and 2213 is 1.

GCF(2205,2213) = 1

We will now calculate the prime factors of 2205 and 2213, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2205 and 2213.

How to find the GCF of 2205 and 2213?

We will first find the prime factorization of 2205 and 2213. After we will calculate the factors of 2205 and 2213 and find the biggest common factor number .

Step-1: Prime Factorization of 2205

Prime factors of 2205 are 3, 5, 7. Prime factorization of 2205 in exponential form is:

2205 = 3² × 5¹ × 7²

Step-2: Prime Factorization of 2213

Prime factors of 2213 are 2213. Prime factorization of 2213 in exponential form is:

2213 = 2213¹

Step-3: Factors of 2205

List of positive integer factors of 2205 that divides 2205 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735

Step-4: Factors of 2213

List of positive integer factors of 2213 that divides 2205 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2205 and 2213. The biggest common factor number is the GCF number.
So the greatest common factor 2205 and 2213 is 1.

Also check out the Least Common Multiple of 2205 and 2213