What is the Greatest Common Factor of 17851 and 17855?

Greatest common factor (GCF) of 17851 and 17855 is 1.

GCF(17851,17855) = 1

We will now calculate the prime factors of 17851 and 17855, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17851 and 17855.

How to find the GCF of 17851 and 17855?

We will first find the prime factorization of 17851 and 17855. After we will calculate the factors of 17851 and 17855 and find the biggest common factor number .

Step-1: Prime Factorization of 17851

Prime factors of 17851 are 17851. Prime factorization of 17851 in exponential form is:

17851 = 17851¹

Step-2: Prime Factorization of 17855

Prime factors of 17855 are 5, 3571. Prime factorization of 17855 in exponential form is:

17855 = 5¹ × 3571¹

Step-3: Factors of 17851

List of positive integer factors of 17851 that divides 17851 without a remainder.

Step-4: Factors of 17855

List of positive integer factors of 17855 that divides 17851 without a remainder.

1, 5, 3571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17851 and 17855. The biggest common factor number is the GCF number.
So the greatest common factor 17851 and 17855 is 1.

Also check out the Least Common Multiple of 17851 and 17855