What is the Greatest Common Factor of 51221 and 51239?

Greatest common factor (GCF) of 51221 and 51239 is 1.

GCF(51221,51239) = 1

We will now calculate the prime factors of 51221 and 51239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51221 and 51239.

How to find the GCF of 51221 and 51239?

We will first find the prime factorization of 51221 and 51239. After we will calculate the factors of 51221 and 51239 and find the biggest common factor number .

Step-1: Prime Factorization of 51221

Prime factors of 51221 are 17, 23, 131. Prime factorization of 51221 in exponential form is:

51221 = 17¹ × 23¹ × 131¹

Step-2: Prime Factorization of 51239

Prime factors of 51239 are 51239. Prime factorization of 51239 in exponential form is:

51239 = 51239¹

Step-3: Factors of 51221

List of positive integer factors of 51221 that divides 51221 without a remainder.

1, 17, 23, 131, 391, 2227, 3013

Step-4: Factors of 51239

List of positive integer factors of 51239 that divides 51221 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51221 and 51239. The biggest common factor number is the GCF number.
So the greatest common factor 51221 and 51239 is 1.

Also check out the Least Common Multiple of 51221 and 51239