What is the Greatest Common Factor of 71239 and 71255?

Greatest common factor (GCF) of 71239 and 71255 is 1.

GCF(71239,71255) = 1

We will now calculate the prime factors of 71239 and 71255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71239 and 71255.

How to find the GCF of 71239 and 71255?

We will first find the prime factorization of 71239 and 71255. After we will calculate the factors of 71239 and 71255 and find the biggest common factor number .

Step-1: Prime Factorization of 71239

Prime factors of 71239 are 7, 10177. Prime factorization of 71239 in exponential form is:

71239 = 7¹ × 10177¹

Step-2: Prime Factorization of 71255

Prime factors of 71255 are 5, 14251. Prime factorization of 71255 in exponential form is:

71255 = 5¹ × 14251¹

Step-3: Factors of 71239

List of positive integer factors of 71239 that divides 71239 without a remainder.

1, 7, 10177

Step-4: Factors of 71255

List of positive integer factors of 71255 that divides 71239 without a remainder.

1, 5, 14251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71239 and 71255. The biggest common factor number is the GCF number.
So the greatest common factor 71239 and 71255 is 1.

Also check out the Least Common Multiple of 71239 and 71255