What is the Greatest Common Factor of 21326 and 21346?

Greatest common factor (GCF) of 21326 and 21346 is 2.

GCF(21326,21346) = 2

We will now calculate the prime factors of 21326 and 21346, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21326 and 21346.

How to find the GCF of 21326 and 21346?

We will first find the prime factorization of 21326 and 21346. After we will calculate the factors of 21326 and 21346 and find the biggest common factor number .

Step-1: Prime Factorization of 21326

Prime factors of 21326 are 2, 10663. Prime factorization of 21326 in exponential form is:

21326 = 2¹ × 10663¹

Step-2: Prime Factorization of 21346

Prime factors of 21346 are 2, 13, 821. Prime factorization of 21346 in exponential form is:

21346 = 2¹ × 13¹ × 821¹

Step-3: Factors of 21326

List of positive integer factors of 21326 that divides 21326 without a remainder.

1, 2, 10663

Step-4: Factors of 21346

List of positive integer factors of 21346 that divides 21326 without a remainder.

1, 2, 13, 26, 821, 1642, 10673

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21326 and 21346. The biggest common factor number is the GCF number.
So the greatest common factor 21326 and 21346 is 2.

Also check out the Least Common Multiple of 21326 and 21346