What is the Greatest Common Factor of 21211 and 21231?

Greatest common factor (GCF) of 21211 and 21231 is 1.

GCF(21211,21231) = 1

We will now calculate the prime factors of 21211 and 21231, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21211 and 21231.

How to find the GCF of 21211 and 21231?

We will first find the prime factorization of 21211 and 21231. After we will calculate the factors of 21211 and 21231 and find the biggest common factor number .

Step-1: Prime Factorization of 21211

Prime factors of 21211 are 21211. Prime factorization of 21211 in exponential form is:

21211 = 21211¹

Step-2: Prime Factorization of 21231

Prime factors of 21231 are 3, 7, 337. Prime factorization of 21231 in exponential form is:

21231 = 3² × 7¹ × 337¹

Step-3: Factors of 21211

List of positive integer factors of 21211 that divides 21211 without a remainder.

Step-4: Factors of 21231

List of positive integer factors of 21231 that divides 21211 without a remainder.

1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 7077

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21211 and 21231. The biggest common factor number is the GCF number.
So the greatest common factor 21211 and 21231 is 1.

Also check out the Least Common Multiple of 21211 and 21231