What is the Greatest Common Factor of 17845 and 17851?

Greatest common factor (GCF) of 17845 and 17851 is 1.

GCF(17845,17851) = 1

We will now calculate the prime factors of 17845 and 17851, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17845 and 17851.

How to find the GCF of 17845 and 17851?

We will first find the prime factorization of 17845 and 17851. After we will calculate the factors of 17845 and 17851 and find the biggest common factor number .

Step-1: Prime Factorization of 17845

Prime factors of 17845 are 5, 43, 83. Prime factorization of 17845 in exponential form is:

17845 = 5¹ × 43¹ × 83¹

Step-2: Prime Factorization of 17851

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

17851 = 17851¹

Step-3: Factors of 17845

List of positive integer factors of 17845 that divides 17845 without a remainder.

1, 5, 43, 83, 215, 415, 3569

Step-4: Factors of 17851

List of positive integer factors of 17851 that divides 17845 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17845 and 17851. The biggest common factor number is the GCF number.
So the greatest common factor 17845 and 17851 is 1.

Also check out the Least Common Multiple of 17845 and 17851