What is the Greatest Common Factor of 18429 and 18445?

Greatest common factor (GCF) of 18429 and 18445 is 1.

GCF(18429,18445) = 1

We will now calculate the prime factors of 18429 and 18445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18429 and 18445.

How to find the GCF of 18429 and 18445?

We will first find the prime factorization of 18429 and 18445. After we will calculate the factors of 18429 and 18445 and find the biggest common factor number .

Step-1: Prime Factorization of 18429

Prime factors of 18429 are 3, 6143. Prime factorization of 18429 in exponential form is:

18429 = 3¹ × 6143¹

Step-2: Prime Factorization of 18445

Prime factors of 18445 are 5, 7, 17, 31. Prime factorization of 18445 in exponential form is:

18445 = 5¹ × 7¹ × 17¹ × 31¹

Step-3: Factors of 18429

List of positive integer factors of 18429 that divides 18429 without a remainder.

1, 3, 6143

Step-4: Factors of 18445

List of positive integer factors of 18445 that divides 18429 without a remainder.

1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18429 and 18445. The biggest common factor number is the GCF number.
So the greatest common factor 18429 and 18445 is 1.

Also check out the Least Common Multiple of 18429 and 18445