What is the Greatest Common Factor of 11245 and 11257?

Greatest common factor (GCF) of 11245 and 11257 is 1.

GCF(11245,11257) = 1

We will now calculate the prime factors of 11245 and 11257, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11245 and 11257.

How to find the GCF of 11245 and 11257?

We will first find the prime factorization of 11245 and 11257. After we will calculate the factors of 11245 and 11257 and find the biggest common factor number .

Step-1: Prime Factorization of 11245

Prime factors of 11245 are 5, 13, 173. Prime factorization of 11245 in exponential form is:

11245 = 5¹ × 13¹ × 173¹

Step-2: Prime Factorization of 11257

Prime factors of 11257 are 11257. Prime factorization of 11257 in exponential form is:

11257 = 11257¹

Step-3: Factors of 11245

List of positive integer factors of 11245 that divides 11245 without a remainder.

1, 5, 13, 65, 173, 865, 2249

Step-4: Factors of 11257

List of positive integer factors of 11257 that divides 11245 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11245 and 11257. The biggest common factor number is the GCF number.
So the greatest common factor 11245 and 11257 is 1.

Also check out the Least Common Multiple of 11245 and 11257