What is the Greatest Common Factor of 244 and 261?

Greatest common factor (GCF) of 244 and 261 is 1.

GCF(244,261) = 1

We will now calculate the prime factors of 244 and 261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 244 and 261.

How to find the GCF of 244 and 261?

We will first find the prime factorization of 244 and 261. After we will calculate the factors of 244 and 261 and find the biggest common factor number .

Step-1: Prime Factorization of 244

Prime factors of 244 are 2, 61. Prime factorization of 244 in exponential form is:

244 = 2² × 61¹

Step-2: Prime Factorization of 261

Prime factors of 261 are 3, 29. Prime factorization of 261 in exponential form is:

261 = 3² × 29¹

Step-3: Factors of 244

List of positive integer factors of 244 that divides 244 without a remainder.

1, 2, 4, 61, 122

Step-4: Factors of 261

List of positive integer factors of 261 that divides 244 without a remainder.

1, 3, 9, 29, 87

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 244 and 261. The biggest common factor number is the GCF number.
So the greatest common factor 244 and 261 is 1.

Also check out the Least Common Multiple of 244 and 261