What is the Greatest Common Factor of 78066 and 78082?

Greatest common factor (GCF) of 78066 and 78082 is 2.

GCF(78066,78082) = 2

We will now calculate the prime factors of 78066 and 78082, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78066 and 78082.

How to find the GCF of 78066 and 78082?

We will first find the prime factorization of 78066 and 78082. After we will calculate the factors of 78066 and 78082 and find the biggest common factor number .

Step-1: Prime Factorization of 78066

Prime factors of 78066 are 2, 3, 4337. Prime factorization of 78066 in exponential form is:

78066 = 2¹ × 3² × 4337¹

Step-2: Prime Factorization of 78082

Prime factors of 78082 are 2, 39041. Prime factorization of 78082 in exponential form is:

78082 = 2¹ × 39041¹

Step-3: Factors of 78066

List of positive integer factors of 78066 that divides 78066 without a remainder.

1, 2, 3, 6, 9, 18, 4337, 8674, 13011, 26022, 39033

Step-4: Factors of 78082

List of positive integer factors of 78082 that divides 78066 without a remainder.

1, 2, 39041

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78066 and 78082. The biggest common factor number is the GCF number.
So the greatest common factor 78066 and 78082 is 2.

Also check out the Least Common Multiple of 78066 and 78082