What is the Greatest Common Factor of 22991 and 23009?

Greatest common factor (GCF) of 22991 and 23009 is 1.

GCF(22991,23009) = 1

We will now calculate the prime factors of 22991 and 23009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22991 and 23009.

How to find the GCF of 22991 and 23009?

We will first find the prime factorization of 22991 and 23009. After we will calculate the factors of 22991 and 23009 and find the biggest common factor number .

Step-1: Prime Factorization of 22991

Prime factors of 22991 are 83, 277. Prime factorization of 22991 in exponential form is:

22991 = 83¹ × 277¹

Step-2: Prime Factorization of 23009

Prime factors of 23009 are 7, 19, 173. Prime factorization of 23009 in exponential form is:

23009 = 7¹ × 19¹ × 173¹

Step-3: Factors of 22991

List of positive integer factors of 22991 that divides 22991 without a remainder.

1, 83, 277

Step-4: Factors of 23009

List of positive integer factors of 23009 that divides 22991 without a remainder.

1, 7, 19, 133, 173, 1211, 3287

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22991 and 23009. The biggest common factor number is the GCF number.
So the greatest common factor 22991 and 23009 is 1.

Also check out the Least Common Multiple of 22991 and 23009