What is the Greatest Common Factor of 17786 and 17798?

Greatest common factor (GCF) of 17786 and 17798 is 2.

GCF(17786,17798) = 2

We will now calculate the prime factors of 17786 and 17798, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17786 and 17798.

How to find the GCF of 17786 and 17798?

We will first find the prime factorization of 17786 and 17798. After we will calculate the factors of 17786 and 17798 and find the biggest common factor number .

Step-1: Prime Factorization of 17786

Prime factors of 17786 are 2, 8893. Prime factorization of 17786 in exponential form is:

17786 = 2¹ × 8893¹

Step-2: Prime Factorization of 17798

Prime factors of 17798 are 2, 11, 809. Prime factorization of 17798 in exponential form is:

17798 = 2¹ × 11¹ × 809¹

Step-3: Factors of 17786

List of positive integer factors of 17786 that divides 17786 without a remainder.

1, 2, 8893

Step-4: Factors of 17798

List of positive integer factors of 17798 that divides 17786 without a remainder.

1, 2, 11, 22, 809, 1618, 8899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17786 and 17798. The biggest common factor number is the GCF number.
So the greatest common factor 17786 and 17798 is 2.

Also check out the Least Common Multiple of 17786 and 17798