What is the Greatest Common Factor of 262 and 268?

Greatest common factor (GCF) of 262 and 268 is 2.

GCF(262,268) = 2

We will now calculate the prime factors of 262 and 268, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 262 and 268.

How to find the GCF of 262 and 268?

We will first find the prime factorization of 262 and 268. After we will calculate the factors of 262 and 268 and find the biggest common factor number .

Step-1: Prime Factorization of 262

Prime factors of 262 are 2, 131. Prime factorization of 262 in exponential form is:

262 = 2¹ × 131¹

Step-2: Prime Factorization of 268

Prime factors of 268 are 2, 67. Prime factorization of 268 in exponential form is:

268 = 2² × 67¹

Step-3: Factors of 262

List of positive integer factors of 262 that divides 262 without a remainder.

1, 2, 131

Step-4: Factors of 268

List of positive integer factors of 268 that divides 262 without a remainder.

1, 2, 4, 67, 134

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 262 and 268. The biggest common factor number is the GCF number.
So the greatest common factor 262 and 268 is 2.

Also check out the Least Common Multiple of 262 and 268