What is the Greatest Common Factor of 18685 and 18695?

Greatest common factor (GCF) of 18685 and 18695 is 5.

GCF(18685,18695) = 5

We will now calculate the prime factors of 18685 and 18695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18685 and 18695.

How to find the GCF of 18685 and 18695?

We will first find the prime factorization of 18685 and 18695. After we will calculate the factors of 18685 and 18695 and find the biggest common factor number .

Step-1: Prime Factorization of 18685

Prime factors of 18685 are 5, 37, 101. Prime factorization of 18685 in exponential form is:

18685 = 5¹ × 37¹ × 101¹

Step-2: Prime Factorization of 18695

Prime factors of 18695 are 5, 3739. Prime factorization of 18695 in exponential form is:

18695 = 5¹ × 3739¹

Step-3: Factors of 18685

List of positive integer factors of 18685 that divides 18685 without a remainder.

1, 5, 37, 101, 185, 505, 3737

Step-4: Factors of 18695

List of positive integer factors of 18695 that divides 18685 without a remainder.

1, 5, 3739

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18685 and 18695. The biggest common factor number is the GCF number.
So the greatest common factor 18685 and 18695 is 5.

Also check out the Least Common Multiple of 18685 and 18695