What is the Greatest Common Factor of 17847 and 17858?

Greatest common factor (GCF) of 17847 and 17858 is 1.

GCF(17847,17858) = 1

We will now calculate the prime factors of 17847 and 17858, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17847 and 17858.

How to find the GCF of 17847 and 17858?

We will first find the prime factorization of 17847 and 17858. After we will calculate the factors of 17847 and 17858 and find the biggest common factor number .

Step-1: Prime Factorization of 17847

Prime factors of 17847 are 3, 661. Prime factorization of 17847 in exponential form is:

17847 = 3³ × 661¹

Step-2: Prime Factorization of 17858

Prime factors of 17858 are 2, 8929. Prime factorization of 17858 in exponential form is:

17858 = 2¹ × 8929¹

Step-3: Factors of 17847

List of positive integer factors of 17847 that divides 17847 without a remainder.

1, 3, 9, 27, 661, 1983, 5949

Step-4: Factors of 17858

List of positive integer factors of 17858 that divides 17847 without a remainder.

1, 2, 8929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17847 and 17858. The biggest common factor number is the GCF number.
So the greatest common factor 17847 and 17858 is 1.

Also check out the Least Common Multiple of 17847 and 17858