What is the Greatest Common Factor of 11670 and 11686?

Greatest common factor (GCF) of 11670 and 11686 is 2.

GCF(11670,11686) = 2

We will now calculate the prime factors of 11670 and 11686, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11670 and 11686.

How to find the GCF of 11670 and 11686?

We will first find the prime factorization of 11670 and 11686. After we will calculate the factors of 11670 and 11686 and find the biggest common factor number .

Step-1: Prime Factorization of 11670

Prime factors of 11670 are 2, 3, 5, 389. Prime factorization of 11670 in exponential form is:

11670 = 2¹ × 3¹ × 5¹ × 389¹

Step-2: Prime Factorization of 11686

Prime factors of 11686 are 2, 5843. Prime factorization of 11686 in exponential form is:

11686 = 2¹ × 5843¹

Step-3: Factors of 11670

List of positive integer factors of 11670 that divides 11670 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835

Step-4: Factors of 11686

List of positive integer factors of 11686 that divides 11670 without a remainder.

1, 2, 5843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11670 and 11686. The biggest common factor number is the GCF number.
So the greatest common factor 11670 and 11686 is 2.

Also check out the Least Common Multiple of 11670 and 11686