What is the Greatest Common Factor of 75221 and 75239?

Greatest common factor (GCF) of 75221 and 75239 is 1.

GCF(75221,75239) = 1

We will now calculate the prime factors of 75221 and 75239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75221 and 75239.

How to find the GCF of 75221 and 75239?

We will first find the prime factorization of 75221 and 75239. After we will calculate the factors of 75221 and 75239 and find the biggest common factor number .

Step-1: Prime Factorization of 75221

Prime factors of 75221 are 19, 37, 107. Prime factorization of 75221 in exponential form is:

75221 = 19¹ × 37¹ × 107¹

Step-2: Prime Factorization of 75239

Prime factors of 75239 are 75239. Prime factorization of 75239 in exponential form is:

75239 = 75239¹

Step-3: Factors of 75221

List of positive integer factors of 75221 that divides 75221 without a remainder.

1, 19, 37, 107, 703, 2033, 3959

Step-4: Factors of 75239

List of positive integer factors of 75239 that divides 75221 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75221 and 75239. The biggest common factor number is the GCF number.
So the greatest common factor 75221 and 75239 is 1.

Also check out the Least Common Multiple of 75221 and 75239