What is the Greatest Common Factor of 78066 and 78086?

Greatest common factor (GCF) of 78066 and 78086 is 2.

GCF(78066,78086) = 2

We will now calculate the prime factors of 78066 and 78086, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78066 and 78086.

How to find the GCF of 78066 and 78086?

We will first find the prime factorization of 78066 and 78086. After we will calculate the factors of 78066 and 78086 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 78086

Prime factors of 78086 are 2, 39043. Prime factorization of 78086 in exponential form is:

78086 = 2¹ × 39043¹

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 78086

List of positive integer factors of 78086 that divides 78066 without a remainder.

1, 2, 39043

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78066 and 78086. The biggest common factor number is the GCF number.
So the greatest common factor 78066 and 78086 is 2.

Also check out the Least Common Multiple of 78066 and 78086