What is the Greatest Common Factor of 17887 and 17891?

Greatest common factor (GCF) of 17887 and 17891 is 1.

GCF(17887,17891) = 1

We will now calculate the prime factors of 17887 and 17891, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17887 and 17891.

How to find the GCF of 17887 and 17891?

We will first find the prime factorization of 17887 and 17891. After we will calculate the factors of 17887 and 17891 and find the biggest common factor number .

Step-1: Prime Factorization of 17887

Prime factors of 17887 are 31, 577. Prime factorization of 17887 in exponential form is:

17887 = 31¹ × 577¹

Step-2: Prime Factorization of 17891

Prime factors of 17891 are 17891. Prime factorization of 17891 in exponential form is:

17891 = 17891¹

Step-3: Factors of 17887

List of positive integer factors of 17887 that divides 17887 without a remainder.

1, 31, 577

Step-4: Factors of 17891

List of positive integer factors of 17891 that divides 17887 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17887 and 17891. The biggest common factor number is the GCF number.
So the greatest common factor 17887 and 17891 is 1.

Also check out the Least Common Multiple of 17887 and 17891