What is the Greatest Common Factor of 21325 and 21337?

Greatest common factor (GCF) of 21325 and 21337 is 1.

GCF(21325,21337) = 1

We will now calculate the prime factors of 21325 and 21337, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21325 and 21337.

How to find the GCF of 21325 and 21337?

We will first find the prime factorization of 21325 and 21337. After we will calculate the factors of 21325 and 21337 and find the biggest common factor number .

Step-1: Prime Factorization of 21325

Prime factors of 21325 are 5, 853. Prime factorization of 21325 in exponential form is:

21325 = 5² × 853¹

Step-2: Prime Factorization of 21337

Prime factors of 21337 are 19, 1123. Prime factorization of 21337 in exponential form is:

21337 = 19¹ × 1123¹

Step-3: Factors of 21325

List of positive integer factors of 21325 that divides 21325 without a remainder.

1, 5, 25, 853, 4265

Step-4: Factors of 21337

List of positive integer factors of 21337 that divides 21325 without a remainder.

1, 19, 1123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21325 and 21337. The biggest common factor number is the GCF number.
So the greatest common factor 21325 and 21337 is 1.

Also check out the Least Common Multiple of 21325 and 21337