What is the Greatest Common Factor of 7805 and 7816?

Greatest common factor (GCF) of 7805 and 7816 is 1.

GCF(7805,7816) = 1

We will now calculate the prime factors of 7805 and 7816, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7805 and 7816.

How to find the GCF of 7805 and 7816?

We will first find the prime factorization of 7805 and 7816. After we will calculate the factors of 7805 and 7816 and find the biggest common factor number .

Step-1: Prime Factorization of 7805

Prime factors of 7805 are 5, 7, 223. Prime factorization of 7805 in exponential form is:

7805 = 5¹ × 7¹ × 223¹

Step-2: Prime Factorization of 7816

Prime factors of 7816 are 2, 977. Prime factorization of 7816 in exponential form is:

7816 = 2³ × 977¹

Step-3: Factors of 7805

List of positive integer factors of 7805 that divides 7805 without a remainder.

1, 5, 7, 35, 223, 1115, 1561

Step-4: Factors of 7816

List of positive integer factors of 7816 that divides 7805 without a remainder.

1, 2, 4, 8, 977, 1954, 3908

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7805 and 7816. The biggest common factor number is the GCF number.
So the greatest common factor 7805 and 7816 is 1.

Also check out the Least Common Multiple of 7805 and 7816