What is the Greatest Common Factor of 18962 and 18966?

Greatest common factor (GCF) of 18962 and 18966 is 2.

GCF(18962,18966) = 2

We will now calculate the prime factors of 18962 and 18966, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18962 and 18966.

How to find the GCF of 18962 and 18966?

We will first find the prime factorization of 18962 and 18966. After we will calculate the factors of 18962 and 18966 and find the biggest common factor number .

Step-1: Prime Factorization of 18962

Prime factors of 18962 are 2, 19, 499. Prime factorization of 18962 in exponential form is:

18962 = 2¹ × 19¹ × 499¹

Step-2: Prime Factorization of 18966

Prime factors of 18966 are 2, 3, 29, 109. Prime factorization of 18966 in exponential form is:

18966 = 2¹ × 3¹ × 29¹ × 109¹

Step-3: Factors of 18962

List of positive integer factors of 18962 that divides 18962 without a remainder.

1, 2, 19, 38, 499, 998, 9481

Step-4: Factors of 18966

List of positive integer factors of 18966 that divides 18962 without a remainder.

1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 654, 3161, 6322, 9483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18962 and 18966. The biggest common factor number is the GCF number.
So the greatest common factor 18962 and 18966 is 2.

Also check out the Least Common Multiple of 18962 and 18966