What is the Greatest Common Factor of 279 and 298?

Greatest common factor (GCF) of 279 and 298 is 1.

GCF(279,298) = 1

We will now calculate the prime factors of 279 and 298, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 279 and 298.

How to find the GCF of 279 and 298?

We will first find the prime factorization of 279 and 298. After we will calculate the factors of 279 and 298 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 298

Prime factors of 298 are 2, 149. Prime factorization of 298 in exponential form is:

298 = 2¹ × 149¹

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 298

List of positive integer factors of 298 that divides 279 without a remainder.

1, 2, 149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 279 and 298. The biggest common factor number is the GCF number.
So the greatest common factor 279 and 298 is 1.

Also check out the Least Common Multiple of 279 and 298