What is the Greatest Common Factor of 218 and 229?

Greatest common factor (GCF) of 218 and 229 is 1.

GCF(218,229) = 1

We will now calculate the prime factors of 218 and 229, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 218 and 229.

How to find the GCF of 218 and 229?

We will first find the prime factorization of 218 and 229. After we will calculate the factors of 218 and 229 and find the biggest common factor number .

Step-1: Prime Factorization of 218

Prime factors of 218 are 2, 109. Prime factorization of 218 in exponential form is:

218 = 2¹ × 109¹

Step-2: Prime Factorization of 229

Prime factors of 229 are 229. Prime factorization of 229 in exponential form is:

229 = 229¹

Step-3: Factors of 218

List of positive integer factors of 218 that divides 218 without a remainder.

1, 2, 109

Step-4: Factors of 229

List of positive integer factors of 229 that divides 218 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 218 and 229. The biggest common factor number is the GCF number.
So the greatest common factor 218 and 229 is 1.

Also check out the Least Common Multiple of 218 and 229