What is the Greatest Common Factor of 242 and 246?

Greatest common factor (GCF) of 242 and 246 is 2.

GCF(242,246) = 2

We will now calculate the prime factors of 242 and 246, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 242 and 246.

How to find the GCF of 242 and 246?

We will first find the prime factorization of 242 and 246. After we will calculate the factors of 242 and 246 and find the biggest common factor number .

Step-1: Prime Factorization of 242

Prime factors of 242 are 2, 11. Prime factorization of 242 in exponential form is:

242 = 2¹ × 11²

Step-2: Prime Factorization of 246

Prime factors of 246 are 2, 3, 41. Prime factorization of 246 in exponential form is:

246 = 2¹ × 3¹ × 41¹

Step-3: Factors of 242

List of positive integer factors of 242 that divides 242 without a remainder.

1, 2, 11, 22, 121

Step-4: Factors of 246

List of positive integer factors of 246 that divides 242 without a remainder.

1, 2, 3, 6, 41, 82, 123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 242 and 246. The biggest common factor number is the GCF number.
So the greatest common factor 242 and 246 is 2.

Also check out the Least Common Multiple of 242 and 246