What is the Greatest Common Factor of 78289 and 78293?

Greatest common factor (GCF) of 78289 and 78293 is 1.

GCF(78289,78293) = 1

We will now calculate the prime factors of 78289 and 78293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78289 and 78293.

How to find the GCF of 78289 and 78293?

We will first find the prime factorization of 78289 and 78293. After we will calculate the factors of 78289 and 78293 and find the biggest common factor number .

Step-1: Prime Factorization of 78289

Prime factors of 78289 are 79, 991. Prime factorization of 78289 in exponential form is:

78289 = 79¹ × 991¹

Step-2: Prime Factorization of 78293

Prime factors of 78293 are 59, 1327. Prime factorization of 78293 in exponential form is:

78293 = 59¹ × 1327¹

Step-3: Factors of 78289

List of positive integer factors of 78289 that divides 78289 without a remainder.

1, 79, 991

Step-4: Factors of 78293

List of positive integer factors of 78293 that divides 78289 without a remainder.

1, 59, 1327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78289 and 78293. The biggest common factor number is the GCF number.
So the greatest common factor 78289 and 78293 is 1.

Also check out the Least Common Multiple of 78289 and 78293