What is the Greatest Common Factor of 39221 and 39239?

Greatest common factor (GCF) of 39221 and 39239 is 1.

GCF(39221,39239) = 1

We will now calculate the prime factors of 39221 and 39239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39221 and 39239.

How to find the GCF of 39221 and 39239?

We will first find the prime factorization of 39221 and 39239. After we will calculate the factors of 39221 and 39239 and find the biggest common factor number .

Step-1: Prime Factorization of 39221

Prime factors of 39221 are 7, 13, 431. Prime factorization of 39221 in exponential form is:

39221 = 7¹ × 13¹ × 431¹

Step-2: Prime Factorization of 39239

Prime factors of 39239 are 39239. Prime factorization of 39239 in exponential form is:

39239 = 39239¹

Step-3: Factors of 39221

List of positive integer factors of 39221 that divides 39221 without a remainder.

1, 7, 13, 91, 431, 3017, 5603

Step-4: Factors of 39239

List of positive integer factors of 39239 that divides 39221 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39221 and 39239. The biggest common factor number is the GCF number.
So the greatest common factor 39221 and 39239 is 1.

Also check out the Least Common Multiple of 39221 and 39239