What is the Greatest Common Factor of 7703 and 7720?

Greatest common factor (GCF) of 7703 and 7720 is 1.

GCF(7703,7720) = 1

We will now calculate the prime factors of 7703 and 7720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7703 and 7720.

How to find the GCF of 7703 and 7720?

We will first find the prime factorization of 7703 and 7720. After we will calculate the factors of 7703 and 7720 and find the biggest common factor number .

Step-1: Prime Factorization of 7703

Prime factors of 7703 are 7703. Prime factorization of 7703 in exponential form is:

7703 = 7703¹

Step-2: Prime Factorization of 7720

Prime factors of 7720 are 2, 5, 193. Prime factorization of 7720 in exponential form is:

7720 = 2³ × 5¹ × 193¹

Step-3: Factors of 7703

List of positive integer factors of 7703 that divides 7703 without a remainder.

Step-4: Factors of 7720

List of positive integer factors of 7720 that divides 7703 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7703 and 7720. The biggest common factor number is the GCF number.
So the greatest common factor 7703 and 7720 is 1.

Also check out the Least Common Multiple of 7703 and 7720