What is the Greatest Common Factor of 18902 and 18919?

Greatest common factor (GCF) of 18902 and 18919 is 1.

GCF(18902,18919) = 1

We will now calculate the prime factors of 18902 and 18919, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18902 and 18919.

How to find the GCF of 18902 and 18919?

We will first find the prime factorization of 18902 and 18919. After we will calculate the factors of 18902 and 18919 and find the biggest common factor number .

Step-1: Prime Factorization of 18902

Prime factors of 18902 are 2, 13, 727. Prime factorization of 18902 in exponential form is:

18902 = 2¹ × 13¹ × 727¹

Step-2: Prime Factorization of 18919

Prime factors of 18919 are 18919. Prime factorization of 18919 in exponential form is:

18919 = 18919¹

Step-3: Factors of 18902

List of positive integer factors of 18902 that divides 18902 without a remainder.

1, 2, 13, 26, 727, 1454, 9451

Step-4: Factors of 18919

List of positive integer factors of 18919 that divides 18902 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18902 and 18919. The biggest common factor number is the GCF number.
So the greatest common factor 18902 and 18919 is 1.

Also check out the Least Common Multiple of 18902 and 18919