What is the Greatest Common Factor of 13285 and 13298?

Greatest common factor (GCF) of 13285 and 13298 is 1.

GCF(13285,13298) = 1

We will now calculate the prime factors of 13285 and 13298, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13285 and 13298.

How to find the GCF of 13285 and 13298?

We will first find the prime factorization of 13285 and 13298. After we will calculate the factors of 13285 and 13298 and find the biggest common factor number .

Step-1: Prime Factorization of 13285

Prime factors of 13285 are 5, 2657. Prime factorization of 13285 in exponential form is:

13285 = 5¹ × 2657¹

Step-2: Prime Factorization of 13298

Prime factors of 13298 are 2, 61, 109. Prime factorization of 13298 in exponential form is:

13298 = 2¹ × 61¹ × 109¹

Step-3: Factors of 13285

List of positive integer factors of 13285 that divides 13285 without a remainder.

1, 5, 2657

Step-4: Factors of 13298

List of positive integer factors of 13298 that divides 13285 without a remainder.

1, 2, 61, 109, 122, 218, 6649

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13285 and 13298. The biggest common factor number is the GCF number.
So the greatest common factor 13285 and 13298 is 1.

Also check out the Least Common Multiple of 13285 and 13298