What is the Greatest Common Factor of 10489 and 10505?

Greatest common factor (GCF) of 10489 and 10505 is 1.

GCF(10489,10505) = 1

We will now calculate the prime factors of 10489 and 10505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10489 and 10505.

How to find the GCF of 10489 and 10505?

We will first find the prime factorization of 10489 and 10505. After we will calculate the factors of 10489 and 10505 and find the biggest common factor number .

Step-1: Prime Factorization of 10489

Prime factors of 10489 are 17, 617. Prime factorization of 10489 in exponential form is:

10489 = 17¹ × 617¹

Step-2: Prime Factorization of 10505

Prime factors of 10505 are 5, 11, 191. Prime factorization of 10505 in exponential form is:

10505 = 5¹ × 11¹ × 191¹

Step-3: Factors of 10489

List of positive integer factors of 10489 that divides 10489 without a remainder.

1, 17, 617

Step-4: Factors of 10505

List of positive integer factors of 10505 that divides 10489 without a remainder.

1, 5, 11, 55, 191, 955, 2101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10489 and 10505. The biggest common factor number is the GCF number.
So the greatest common factor 10489 and 10505 is 1.

Also check out the Least Common Multiple of 10489 and 10505