What is the Greatest Common Factor of 6740 and 6745?

Greatest common factor (GCF) of 6740 and 6745 is 5.

GCF(6740,6745) = 5

We will now calculate the prime factors of 6740 and 6745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6740 and 6745.

How to find the GCF of 6740 and 6745?

We will first find the prime factorization of 6740 and 6745. After we will calculate the factors of 6740 and 6745 and find the biggest common factor number .

Step-1: Prime Factorization of 6740

Prime factors of 6740 are 2, 5, 337. Prime factorization of 6740 in exponential form is:

6740 = 2² × 5¹ × 337¹

Step-2: Prime Factorization of 6745

Prime factors of 6745 are 5, 19, 71. Prime factorization of 6745 in exponential form is:

6745 = 5¹ × 19¹ × 71¹

Step-3: Factors of 6740

List of positive integer factors of 6740 that divides 6740 without a remainder.

1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370

Step-4: Factors of 6745

List of positive integer factors of 6745 that divides 6740 without a remainder.

1, 5, 19, 71, 95, 355, 1349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6740 and 6745. The biggest common factor number is the GCF number.
So the greatest common factor 6740 and 6745 is 5.

Also check out the Least Common Multiple of 6740 and 6745