What is the Greatest Common Factor of 18886 and 18895?

Greatest common factor (GCF) of 18886 and 18895 is 1.

GCF(18886,18895) = 1

We will now calculate the prime factors of 18886 and 18895, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18886 and 18895.

How to find the GCF of 18886 and 18895?

We will first find the prime factorization of 18886 and 18895. After we will calculate the factors of 18886 and 18895 and find the biggest common factor number .

Step-1: Prime Factorization of 18886

Prime factors of 18886 are 2, 7, 19, 71. Prime factorization of 18886 in exponential form is:

18886 = 2¹ × 7¹ × 19¹ × 71¹

Step-2: Prime Factorization of 18895

Prime factors of 18895 are 5, 3779. Prime factorization of 18895 in exponential form is:

18895 = 5¹ × 3779¹

Step-3: Factors of 18886

List of positive integer factors of 18886 that divides 18886 without a remainder.

1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443

Step-4: Factors of 18895

List of positive integer factors of 18895 that divides 18886 without a remainder.

1, 5, 3779

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18886 and 18895. The biggest common factor number is the GCF number.
So the greatest common factor 18886 and 18895 is 1.

Also check out the Least Common Multiple of 18886 and 18895