What is the Greatest Common Factor of 78164 and 78181?

Greatest common factor (GCF) of 78164 and 78181 is 1.

GCF(78164,78181) = 1

We will now calculate the prime factors of 78164 and 78181, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78164 and 78181.

How to find the GCF of 78164 and 78181?

We will first find the prime factorization of 78164 and 78181. After we will calculate the factors of 78164 and 78181 and find the biggest common factor number .

Step-1: Prime Factorization of 78164

Prime factors of 78164 are 2, 19541. Prime factorization of 78164 in exponential form is:

78164 = 2² × 19541¹

Step-2: Prime Factorization of 78181

Prime factors of 78181 are 37, 2113. Prime factorization of 78181 in exponential form is:

78181 = 37¹ × 2113¹

Step-3: Factors of 78164

List of positive integer factors of 78164 that divides 78164 without a remainder.

1, 2, 4, 19541, 39082

Step-4: Factors of 78181

List of positive integer factors of 78181 that divides 78164 without a remainder.

1, 37, 2113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78164 and 78181. The biggest common factor number is the GCF number.
So the greatest common factor 78164 and 78181 is 1.

Also check out the Least Common Multiple of 78164 and 78181