What is the Greatest Common Factor of 298 and 313?

Greatest common factor (GCF) of 298 and 313 is 1.

GCF(298,313) = 1

We will now calculate the prime factors of 298 and 313, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 298 and 313.

How to find the GCF of 298 and 313?

We will first find the prime factorization of 298 and 313. After we will calculate the factors of 298 and 313 and find the biggest common factor number .

Step-1: Prime Factorization of 298

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

298 = 2¹ × 149¹

Step-2: Prime Factorization of 313

Prime factors of 313 are 313. Prime factorization of 313 in exponential form is:

313 = 313¹

Step-3: Factors of 298

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

1, 2, 149

Step-4: Factors of 313

List of positive integer factors of 313 that divides 298 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 298 and 313. The biggest common factor number is the GCF number.
So the greatest common factor 298 and 313 is 1.

Also check out the Least Common Multiple of 298 and 313