What is the Greatest Common Factor of 21323 and 21335?

Greatest common factor (GCF) of 21323 and 21335 is 1.

GCF(21323,21335) = 1

We will now calculate the prime factors of 21323 and 21335, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21323 and 21335.

How to find the GCF of 21323 and 21335?

We will first find the prime factorization of 21323 and 21335. After we will calculate the factors of 21323 and 21335 and find the biggest common factor number .

Step-1: Prime Factorization of 21323

Prime factors of 21323 are 21323. Prime factorization of 21323 in exponential form is:

21323 = 21323¹

Step-2: Prime Factorization of 21335

Prime factors of 21335 are 5, 17, 251. Prime factorization of 21335 in exponential form is:

21335 = 5¹ × 17¹ × 251¹

Step-3: Factors of 21323

List of positive integer factors of 21323 that divides 21323 without a remainder.

Step-4: Factors of 21335

List of positive integer factors of 21335 that divides 21323 without a remainder.

1, 5, 17, 85, 251, 1255, 4267

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21323 and 21335. The biggest common factor number is the GCF number.
So the greatest common factor 21323 and 21335 is 1.

Also check out the Least Common Multiple of 21323 and 21335