What is the Greatest Common Factor of 279 and 294?

Greatest common factor (GCF) of 279 and 294 is 3.

GCF(279,294) = 3

We will now calculate the prime factors of 279 and 294, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 279 and 294.

How to find the GCF of 279 and 294?

We will first find the prime factorization of 279 and 294. After we will calculate the factors of 279 and 294 and find the biggest common factor number .

Step-1: Prime Factorization of 279

Prime factors of 279 are 3, 31. Prime factorization of 279 in exponential form is:

279 = 3² × 31¹

Step-2: Prime Factorization of 294

Prime factors of 294 are 2, 3, 7. Prime factorization of 294 in exponential form is:

294 = 2¹ × 3¹ × 7²

Step-3: Factors of 279

List of positive integer factors of 279 that divides 279 without a remainder.

1, 3, 9, 31, 93

Step-4: Factors of 294

List of positive integer factors of 294 that divides 279 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 279 and 294. The biggest common factor number is the GCF number.
So the greatest common factor 279 and 294 is 3.

Also check out the Least Common Multiple of 279 and 294