What is the Greatest Common Factor of 21363 and 21382?

Greatest common factor (GCF) of 21363 and 21382 is 1.

GCF(21363,21382) = 1

We will now calculate the prime factors of 21363 and 21382, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21363 and 21382.

How to find the GCF of 21363 and 21382?

We will first find the prime factorization of 21363 and 21382. After we will calculate the factors of 21363 and 21382 and find the biggest common factor number .

Step-1: Prime Factorization of 21363

Prime factors of 21363 are 3, 7121. Prime factorization of 21363 in exponential form is:

21363 = 3¹ × 7121¹

Step-2: Prime Factorization of 21382

Prime factors of 21382 are 2, 10691. Prime factorization of 21382 in exponential form is:

21382 = 2¹ × 10691¹

Step-3: Factors of 21363

List of positive integer factors of 21363 that divides 21363 without a remainder.

1, 3, 7121

Step-4: Factors of 21382

List of positive integer factors of 21382 that divides 21363 without a remainder.

1, 2, 10691

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21363 and 21382. The biggest common factor number is the GCF number.
So the greatest common factor 21363 and 21382 is 1.

Also check out the Least Common Multiple of 21363 and 21382