What is the Greatest Common Factor of 10975 and 10989?

Greatest common factor (GCF) of 10975 and 10989 is 1.

GCF(10975,10989) = 1

We will now calculate the prime factors of 10975 and 10989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10975 and 10989.

How to find the GCF of 10975 and 10989?

We will first find the prime factorization of 10975 and 10989. After we will calculate the factors of 10975 and 10989 and find the biggest common factor number .

Step-1: Prime Factorization of 10975

Prime factors of 10975 are 5, 439. Prime factorization of 10975 in exponential form is:

10975 = 5² × 439¹

Step-2: 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-3: Factors of 10975

List of positive integer factors of 10975 that divides 10975 without a remainder.

1, 5, 25, 439, 2195

Step-4: Factors of 10989

List of positive integer factors of 10989 that divides 10975 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10975 and 10989. The biggest common factor number is the GCF number.
So the greatest common factor 10975 and 10989 is 1.

Also check out the Least Common Multiple of 10975 and 10989