What is the Greatest Common Factor of 6688 and 6705?

Greatest common factor (GCF) of 6688 and 6705 is 1.

GCF(6688,6705) = 1

We will now calculate the prime factors of 6688 and 6705, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6688 and 6705.

How to find the GCF of 6688 and 6705?

We will first find the prime factorization of 6688 and 6705. After we will calculate the factors of 6688 and 6705 and find the biggest common factor number .

Step-1: Prime Factorization of 6688

Prime factors of 6688 are 2, 11, 19. Prime factorization of 6688 in exponential form is:

6688 = 2⁵ × 11¹ × 19¹

Step-2: Prime Factorization of 6705

Prime factors of 6705 are 3, 5, 149. Prime factorization of 6705 in exponential form is:

6705 = 3² × 5¹ × 149¹

Step-3: Factors of 6688

List of positive integer factors of 6688 that divides 6688 without a remainder.

1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344

Step-4: Factors of 6705

List of positive integer factors of 6705 that divides 6688 without a remainder.

1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6688 and 6705. The biggest common factor number is the GCF number.
So the greatest common factor 6688 and 6705 is 1.

Also check out the Least Common Multiple of 6688 and 6705