What is the Greatest Common Factor of 6721 and 6734?

Greatest common factor (GCF) of 6721 and 6734 is 13.

GCF(6721,6734) = 13

We will now calculate the prime factors of 6721 and 6734, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6721 and 6734.

How to find the GCF of 6721 and 6734?

We will first find the prime factorization of 6721 and 6734. After we will calculate the factors of 6721 and 6734 and find the biggest common factor number .

Step-1: Prime Factorization of 6721

Prime factors of 6721 are 11, 13, 47. Prime factorization of 6721 in exponential form is:

6721 = 11¹ × 13¹ × 47¹

Step-2: Prime Factorization of 6734

Prime factors of 6734 are 2, 7, 13, 37. Prime factorization of 6734 in exponential form is:

6734 = 2¹ × 7¹ × 13¹ × 37¹

Step-3: Factors of 6721

List of positive integer factors of 6721 that divides 6721 without a remainder.

1, 11, 13, 47, 143, 517, 611

Step-4: Factors of 6734

List of positive integer factors of 6734 that divides 6721 without a remainder.

1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6721 and 6734. The biggest common factor number is the GCF number.
So the greatest common factor 6721 and 6734 is 13.

Also check out the Least Common Multiple of 6721 and 6734