What is the Greatest Common Factor of 21362 and 21369?

Greatest common factor (GCF) of 21362 and 21369 is 1.

GCF(21362,21369) = 1

We will now calculate the prime factors of 21362 and 21369, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21362 and 21369.

How to find the GCF of 21362 and 21369?

We will first find the prime factorization of 21362 and 21369. After we will calculate the factors of 21362 and 21369 and find the biggest common factor number .

Step-1: Prime Factorization of 21362

Prime factors of 21362 are 2, 11, 971. Prime factorization of 21362 in exponential form is:

21362 = 2¹ × 11¹ × 971¹

Step-2: Prime Factorization of 21369

Prime factors of 21369 are 3, 17, 419. Prime factorization of 21369 in exponential form is:

21369 = 3¹ × 17¹ × 419¹

Step-3: Factors of 21362

List of positive integer factors of 21362 that divides 21362 without a remainder.

1, 2, 11, 22, 971, 1942, 10681

Step-4: Factors of 21369

List of positive integer factors of 21369 that divides 21362 without a remainder.

1, 3, 17, 51, 419, 1257, 7123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21362 and 21369. The biggest common factor number is the GCF number.
So the greatest common factor 21362 and 21369 is 1.

Also check out the Least Common Multiple of 21362 and 21369