What is the Greatest Common Factor of 10686 and 10695?

Greatest common factor (GCF) of 10686 and 10695 is 3.

GCF(10686,10695) = 3

We will now calculate the prime factors of 10686 and 10695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10686 and 10695.

How to find the GCF of 10686 and 10695?

We will first find the prime factorization of 10686 and 10695. After we will calculate the factors of 10686 and 10695 and find the biggest common factor number .

Step-1: Prime Factorization of 10686

Prime factors of 10686 are 2, 3, 13, 137. Prime factorization of 10686 in exponential form is:

10686 = 2¹ × 3¹ × 13¹ × 137¹

Step-2: Prime Factorization of 10695

Prime factors of 10695 are 3, 5, 23, 31. Prime factorization of 10695 in exponential form is:

10695 = 3¹ × 5¹ × 23¹ × 31¹

Step-3: Factors of 10686

List of positive integer factors of 10686 that divides 10686 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343

Step-4: Factors of 10695

List of positive integer factors of 10695 that divides 10686 without a remainder.

1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10686 and 10695. The biggest common factor number is the GCF number.
So the greatest common factor 10686 and 10695 is 3.

Also check out the Least Common Multiple of 10686 and 10695