What is the Greatest Common Factor of 10989 and 10995?

Greatest common factor (GCF) of 10989 and 10995 is 3.

GCF(10989,10995) = 3

We will now calculate the prime factors of 10989 and 10995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10989 and 10995.

How to find the GCF of 10989 and 10995?

We will first find the prime factorization of 10989 and 10995. After we will calculate the factors of 10989 and 10995 and find the biggest common factor number .

Step-1: Prime Factorization of 10989

Prime factors of 10989 are 3, 11, 37. Prime factorization of 10989 in exponential form is:

10989 = 3³ × 11¹ × 37¹

Step-2: Prime Factorization of 10995

Prime factors of 10995 are 3, 5, 733. Prime factorization of 10995 in exponential form is:

10995 = 3¹ × 5¹ × 733¹

Step-3: Factors of 10989

List of positive integer factors of 10989 that divides 10989 without a remainder.

1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663

Step-4: Factors of 10995

List of positive integer factors of 10995 that divides 10989 without a remainder.

1, 3, 5, 15, 733, 2199, 3665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10989 and 10995. The biggest common factor number is the GCF number.
So the greatest common factor 10989 and 10995 is 3.

Also check out the Least Common Multiple of 10989 and 10995