What is the Greatest Common Factor of 26991 and 27007?

Greatest common factor (GCF) of 26991 and 27007 is 1.

GCF(26991,27007) = 1

We will now calculate the prime factors of 26991 and 27007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26991 and 27007.

How to find the GCF of 26991 and 27007?

We will first find the prime factorization of 26991 and 27007. After we will calculate the factors of 26991 and 27007 and find the biggest common factor number .

Step-1: Prime Factorization of 26991

Prime factors of 26991 are 3, 2999. Prime factorization of 26991 in exponential form is:

26991 = 3² × 2999¹

Step-2: Prime Factorization of 27007

Prime factors of 27007 are 113, 239. Prime factorization of 27007 in exponential form is:

27007 = 113¹ × 239¹

Step-3: Factors of 26991

List of positive integer factors of 26991 that divides 26991 without a remainder.

1, 3, 9, 2999, 8997

Step-4: Factors of 27007

List of positive integer factors of 27007 that divides 26991 without a remainder.

1, 113, 239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26991 and 27007. The biggest common factor number is the GCF number.
So the greatest common factor 26991 and 27007 is 1.

Also check out the Least Common Multiple of 26991 and 27007