What is the Greatest Common Factor of 78807 and 78815?

Greatest common factor (GCF) of 78807 and 78815 is 1.

GCF(78807,78815) = 1

We will now calculate the prime factors of 78807 and 78815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78807 and 78815.

How to find the GCF of 78807 and 78815?

We will first find the prime factorization of 78807 and 78815. After we will calculate the factors of 78807 and 78815 and find the biggest common factor number .

Step-1: Prime Factorization of 78807

Prime factors of 78807 are 3, 109, 241. Prime factorization of 78807 in exponential form is:

78807 = 3¹ × 109¹ × 241¹

Step-2: Prime Factorization of 78815

Prime factors of 78815 are 5, 11, 1433. Prime factorization of 78815 in exponential form is:

78815 = 5¹ × 11¹ × 1433¹

Step-3: Factors of 78807

List of positive integer factors of 78807 that divides 78807 without a remainder.

1, 3, 109, 241, 327, 723, 26269

Step-4: Factors of 78815

List of positive integer factors of 78815 that divides 78807 without a remainder.

1, 5, 11, 55, 1433, 7165, 15763

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78807 and 78815. The biggest common factor number is the GCF number.
So the greatest common factor 78807 and 78815 is 1.

Also check out the Least Common Multiple of 78807 and 78815