What is the Greatest Common Factor of 78506 and 78517?

Greatest common factor (GCF) of 78506 and 78517 is 1.

GCF(78506,78517) = 1

We will now calculate the prime factors of 78506 and 78517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78506 and 78517.

How to find the GCF of 78506 and 78517?

We will first find the prime factorization of 78506 and 78517. After we will calculate the factors of 78506 and 78517 and find the biggest common factor number .

Step-1: Prime Factorization of 78506

Prime factors of 78506 are 2, 17, 2309. Prime factorization of 78506 in exponential form is:

78506 = 2¹ × 17¹ × 2309¹

Step-2: Prime Factorization of 78517

Prime factors of 78517 are 78517. Prime factorization of 78517 in exponential form is:

78517 = 78517¹

Step-3: Factors of 78506

List of positive integer factors of 78506 that divides 78506 without a remainder.

1, 2, 17, 34, 2309, 4618, 39253

Step-4: Factors of 78517

List of positive integer factors of 78517 that divides 78506 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78506 and 78517. The biggest common factor number is the GCF number.
So the greatest common factor 78506 and 78517 is 1.

Also check out the Least Common Multiple of 78506 and 78517