What is the Greatest Common Factor of 18649 and 18669?

Greatest common factor (GCF) of 18649 and 18669 is 1.

GCF(18649,18669) = 1

We will now calculate the prime factors of 18649 and 18669, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18649 and 18669.

How to find the GCF of 18649 and 18669?

We will first find the prime factorization of 18649 and 18669. After we will calculate the factors of 18649 and 18669 and find the biggest common factor number .

Step-1: Prime Factorization of 18649

Prime factors of 18649 are 17, 1097. Prime factorization of 18649 in exponential form is:

18649 = 17¹ × 1097¹

Step-2: Prime Factorization of 18669

Prime factors of 18669 are 3, 7, 127. Prime factorization of 18669 in exponential form is:

18669 = 3¹ × 7² × 127¹

Step-3: Factors of 18649

List of positive integer factors of 18649 that divides 18649 without a remainder.

1, 17, 1097

Step-4: Factors of 18669

List of positive integer factors of 18669 that divides 18649 without a remainder.

1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18649 and 18669. The biggest common factor number is the GCF number.
So the greatest common factor 18649 and 18669 is 1.

Also check out the Least Common Multiple of 18649 and 18669