What is the Greatest Common Factor of 47891 and 47909?

Greatest common factor (GCF) of 47891 and 47909 is 1.

GCF(47891,47909) = 1

We will now calculate the prime factors of 47891 and 47909, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47891 and 47909.

How to find the GCF of 47891 and 47909?

We will first find the prime factorization of 47891 and 47909. After we will calculate the factors of 47891 and 47909 and find the biggest common factor number .

Step-1: Prime Factorization of 47891

Prime factors of 47891 are 83, 577. Prime factorization of 47891 in exponential form is:

47891 = 83¹ × 577¹

Step-2: Prime Factorization of 47909

Prime factors of 47909 are 23, 2083. Prime factorization of 47909 in exponential form is:

47909 = 23¹ × 2083¹

Step-3: Factors of 47891

List of positive integer factors of 47891 that divides 47891 without a remainder.

1, 83, 577

Step-4: Factors of 47909

List of positive integer factors of 47909 that divides 47891 without a remainder.

1, 23, 2083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47891 and 47909. The biggest common factor number is the GCF number.
So the greatest common factor 47891 and 47909 is 1.

Also check out the Least Common Multiple of 47891 and 47909