What is the Greatest Common Factor of 42066 and 42082?

Greatest common factor (GCF) of 42066 and 42082 is 2.

GCF(42066,42082) = 2

We will now calculate the prime factors of 42066 and 42082, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42066 and 42082.

How to find the GCF of 42066 and 42082?

We will first find the prime factorization of 42066 and 42082. After we will calculate the factors of 42066 and 42082 and find the biggest common factor number .

Step-1: Prime Factorization of 42066

Prime factors of 42066 are 2, 3, 19, 41. Prime factorization of 42066 in exponential form is:

42066 = 2¹ × 3³ × 19¹ × 41¹

Step-2: Prime Factorization of 42082

Prime factors of 42082 are 2, 53, 397. Prime factorization of 42082 in exponential form is:

42082 = 2¹ × 53¹ × 397¹

Step-3: Factors of 42066

List of positive integer factors of 42066 that divides 42066 without a remainder.

1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 4674, 7011, 14022, 21033

Step-4: Factors of 42082

List of positive integer factors of 42082 that divides 42066 without a remainder.

1, 2, 53, 106, 397, 794, 21041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42066 and 42082. The biggest common factor number is the GCF number.
So the greatest common factor 42066 and 42082 is 2.

Also check out the Least Common Multiple of 42066 and 42082