What is the Greatest Common Factor of 13257 and 13273?

Greatest common factor (GCF) of 13257 and 13273 is 1.

GCF(13257,13273) = 1

We will now calculate the prime factors of 13257 and 13273, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13257 and 13273.

How to find the GCF of 13257 and 13273?

We will first find the prime factorization of 13257 and 13273. After we will calculate the factors of 13257 and 13273 and find the biggest common factor number .

Step-1: Prime Factorization of 13257

Prime factors of 13257 are 3, 491. Prime factorization of 13257 in exponential form is:

13257 = 3³ × 491¹

Step-2: Prime Factorization of 13273

Prime factors of 13273 are 13, 1021. Prime factorization of 13273 in exponential form is:

13273 = 13¹ × 1021¹

Step-3: Factors of 13257

List of positive integer factors of 13257 that divides 13257 without a remainder.

1, 3, 9, 27, 491, 1473, 4419

Step-4: Factors of 13273

List of positive integer factors of 13273 that divides 13257 without a remainder.

1, 13, 1021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13257 and 13273. The biggest common factor number is the GCF number.
So the greatest common factor 13257 and 13273 is 1.

Also check out the Least Common Multiple of 13257 and 13273