What is the Greatest Common Factor of 18761 and 18767?

Greatest common factor (GCF) of 18761 and 18767 is 1.

GCF(18761,18767) = 1

We will now calculate the prime factors of 18761 and 18767, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18761 and 18767.

How to find the GCF of 18761 and 18767?

We will first find the prime factorization of 18761 and 18767. After we will calculate the factors of 18761 and 18767 and find the biggest common factor number .

Step-1: Prime Factorization of 18761

Prime factors of 18761 are 73, 257. Prime factorization of 18761 in exponential form is:

18761 = 73¹ × 257¹

Step-2: Prime Factorization of 18767

Prime factors of 18767 are 7, 383. Prime factorization of 18767 in exponential form is:

18767 = 7² × 383¹

Step-3: Factors of 18761

List of positive integer factors of 18761 that divides 18761 without a remainder.

1, 73, 257

Step-4: Factors of 18767

List of positive integer factors of 18767 that divides 18761 without a remainder.

1, 7, 49, 383, 2681

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18761 and 18767. The biggest common factor number is the GCF number.
So the greatest common factor 18761 and 18767 is 1.

Also check out the Least Common Multiple of 18761 and 18767