What is the Greatest Common Factor of 11480 and 11489?

Greatest common factor (GCF) of 11480 and 11489 is 1.

GCF(11480,11489) = 1

We will now calculate the prime factors of 11480 and 11489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11480 and 11489.

How to find the GCF of 11480 and 11489?

We will first find the prime factorization of 11480 and 11489. After we will calculate the factors of 11480 and 11489 and find the biggest common factor number .

Step-1: Prime Factorization of 11480

Prime factors of 11480 are 2, 5, 7, 41. Prime factorization of 11480 in exponential form is:

11480 = 2³ × 5¹ × 7¹ × 41¹

Step-2: Prime Factorization of 11489

Prime factors of 11489 are 11489. Prime factorization of 11489 in exponential form is:

11489 = 11489¹

Step-3: Factors of 11480

List of positive integer factors of 11480 that divides 11480 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740

Step-4: Factors of 11489

List of positive integer factors of 11489 that divides 11480 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11480 and 11489. The biggest common factor number is the GCF number.
So the greatest common factor 11480 and 11489 is 1.

Also check out the Least Common Multiple of 11480 and 11489