What is the Greatest Common Factor of 18603 and 18611?

Greatest common factor (GCF) of 18603 and 18611 is 1.

GCF(18603,18611) = 1

We will now calculate the prime factors of 18603 and 18611, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18603 and 18611.

How to find the GCF of 18603 and 18611?

We will first find the prime factorization of 18603 and 18611. After we will calculate the factors of 18603 and 18611 and find the biggest common factor number .

Step-1: Prime Factorization of 18603

Prime factors of 18603 are 3, 13, 53. Prime factorization of 18603 in exponential form is:

18603 = 3³ × 13¹ × 53¹

Step-2: Prime Factorization of 18611

Prime factors of 18611 are 37, 503. Prime factorization of 18611 in exponential form is:

18611 = 37¹ × 503¹

Step-3: Factors of 18603

List of positive integer factors of 18603 that divides 18603 without a remainder.

1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 2067, 6201

Step-4: Factors of 18611

List of positive integer factors of 18611 that divides 18603 without a remainder.

1, 37, 503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18603 and 18611. The biggest common factor number is the GCF number.
So the greatest common factor 18603 and 18611 is 1.

Also check out the Least Common Multiple of 18603 and 18611