What is the Greatest Common Factor of 6485 and 6503?

Greatest common factor (GCF) of 6485 and 6503 is 1.

GCF(6485,6503) = 1

We will now calculate the prime factors of 6485 and 6503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6485 and 6503.

How to find the GCF of 6485 and 6503?

We will first find the prime factorization of 6485 and 6503. After we will calculate the factors of 6485 and 6503 and find the biggest common factor number .

Step-1: Prime Factorization of 6485

Prime factors of 6485 are 5, 1297. Prime factorization of 6485 in exponential form is:

6485 = 5¹ × 1297¹

Step-2: Prime Factorization of 6503

Prime factors of 6503 are 7, 929. Prime factorization of 6503 in exponential form is:

6503 = 7¹ × 929¹

Step-3: Factors of 6485

List of positive integer factors of 6485 that divides 6485 without a remainder.

1, 5, 1297

Step-4: Factors of 6503

List of positive integer factors of 6503 that divides 6485 without a remainder.

1, 7, 929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6485 and 6503. The biggest common factor number is the GCF number.
So the greatest common factor 6485 and 6503 is 1.

Also check out the Least Common Multiple of 6485 and 6503