GCF and LCM Calculator Logo

What is the Greatest Common Factor of 21269 and 21288?

Greatest common factor (GCF) of 21269 and 21288 is 1.

GCF(21269,21288) = 1

We will now calculate the prime factors of 21269 and 21288, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21269 and 21288.

GCF Calculator and
and

How to find the GCF of 21269 and 21288?

We will first find the prime factorization of 21269 and 21288. After we will calculate the factors of 21269 and 21288 and find the biggest common factor number .

Step-1: Prime Factorization of 21269

Prime factors of 21269 are 21269. Prime factorization of 21269 in exponential form is:

21269 = 212691

Step-2: Prime Factorization of 21288

Prime factors of 21288 are 2, 3, 887. Prime factorization of 21288 in exponential form is:

21288 = 23 × 31 × 8871

Step-3: Factors of 21269

List of positive integer factors of 21269 that divides 21269 without a remainder.

1

Step-4: Factors of 21288

List of positive integer factors of 21288 that divides 21269 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 887, 1774, 2661, 3548, 5322, 7096, 10644

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21269 and 21288. The biggest common factor number is the GCF number.
So the greatest common factor 21269 and 21288 is 1.

Also check out the Least Common Multiple of 21269 and 21288