What is the Greatest Common Factor of 21322 and 21327?

Greatest common factor (GCF) of 21322 and 21327 is 1.

GCF(21322,21327) = 1

We will now calculate the prime factors of 21322 and 21327, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21322 and 21327.

How to find the GCF of 21322 and 21327?

We will first find the prime factorization of 21322 and 21327. After we will calculate the factors of 21322 and 21327 and find the biggest common factor number .

Step-1: Prime Factorization of 21322

Prime factors of 21322 are 2, 7, 1523. Prime factorization of 21322 in exponential form is:

21322 = 2¹ × 7¹ × 1523¹

Step-2: Prime Factorization of 21327

Prime factors of 21327 are 3, 7109. Prime factorization of 21327 in exponential form is:

21327 = 3¹ × 7109¹

Step-3: Factors of 21322

List of positive integer factors of 21322 that divides 21322 without a remainder.

1, 2, 7, 14, 1523, 3046, 10661

Step-4: Factors of 21327

List of positive integer factors of 21327 that divides 21322 without a remainder.

1, 3, 7109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21322 and 21327. The biggest common factor number is the GCF number.
So the greatest common factor 21322 and 21327 is 1.

Also check out the Least Common Multiple of 21322 and 21327