What is the Greatest Common Factor of 18988 and 18995?

Greatest common factor (GCF) of 18988 and 18995 is 1.

GCF(18988,18995) = 1

We will now calculate the prime factors of 18988 and 18995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18988 and 18995.

How to find the GCF of 18988 and 18995?

We will first find the prime factorization of 18988 and 18995. After we will calculate the factors of 18988 and 18995 and find the biggest common factor number .

Step-1: Prime Factorization of 18988

Prime factors of 18988 are 2, 47, 101. Prime factorization of 18988 in exponential form is:

18988 = 2² × 47¹ × 101¹

Step-2: Prime Factorization of 18995

Prime factors of 18995 are 5, 29, 131. Prime factorization of 18995 in exponential form is:

18995 = 5¹ × 29¹ × 131¹

Step-3: Factors of 18988

List of positive integer factors of 18988 that divides 18988 without a remainder.

1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494

Step-4: Factors of 18995

List of positive integer factors of 18995 that divides 18988 without a remainder.

1, 5, 29, 131, 145, 655, 3799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18988 and 18995. The biggest common factor number is the GCF number.
So the greatest common factor 18988 and 18995 is 1.

Also check out the Least Common Multiple of 18988 and 18995