What is the Greatest Common Factor of 274 and 284?

Greatest common factor (GCF) of 274 and 284 is 2.

GCF(274,284) = 2

We will now calculate the prime factors of 274 and 284, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 274 and 284.

How to find the GCF of 274 and 284?

We will first find the prime factorization of 274 and 284. After we will calculate the factors of 274 and 284 and find the biggest common factor number .

Step-1: Prime Factorization of 274

Prime factors of 274 are 2, 137. Prime factorization of 274 in exponential form is:

274 = 2¹ × 137¹

Step-2: Prime Factorization of 284

Prime factors of 284 are 2, 71. Prime factorization of 284 in exponential form is:

284 = 2² × 71¹

Step-3: Factors of 274

List of positive integer factors of 274 that divides 274 without a remainder.

1, 2, 137

Step-4: Factors of 284

List of positive integer factors of 284 that divides 274 without a remainder.

1, 2, 4, 71, 142

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 274 and 284. The biggest common factor number is the GCF number.
So the greatest common factor 274 and 284 is 2.

Also check out the Least Common Multiple of 274 and 284