What is the Greatest Common Factor of 78061 and 78069?

Greatest common factor (GCF) of 78061 and 78069 is 1.

GCF(78061,78069) = 1

We will now calculate the prime factors of 78061 and 78069, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78061 and 78069.

How to find the GCF of 78061 and 78069?

We will first find the prime factorization of 78061 and 78069. After we will calculate the factors of 78061 and 78069 and find the biggest common factor number .

Step-1: Prime Factorization of 78061

Prime factors of 78061 are 251, 311. Prime factorization of 78061 in exponential form is:

78061 = 251¹ × 311¹

Step-2: Prime Factorization of 78069

Prime factors of 78069 are 3, 53, 491. Prime factorization of 78069 in exponential form is:

78069 = 3¹ × 53¹ × 491¹

Step-3: Factors of 78061

List of positive integer factors of 78061 that divides 78061 without a remainder.

1, 251, 311

Step-4: Factors of 78069

List of positive integer factors of 78069 that divides 78061 without a remainder.

1, 3, 53, 159, 491, 1473, 26023

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78061 and 78069. The biggest common factor number is the GCF number.
So the greatest common factor 78061 and 78069 is 1.

Also check out the Least Common Multiple of 78061 and 78069