What is the Greatest Common Factor of 71139 and 71147?

Greatest common factor (GCF) of 71139 and 71147 is 1.

GCF(71139,71147) = 1

We will now calculate the prime factors of 71139 and 71147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71139 and 71147.

How to find the GCF of 71139 and 71147?

We will first find the prime factorization of 71139 and 71147. After we will calculate the factors of 71139 and 71147 and find the biggest common factor number .

Step-1: Prime Factorization of 71139

Prime factors of 71139 are 3, 23, 1031. Prime factorization of 71139 in exponential form is:

71139 = 3¹ × 23¹ × 1031¹

Step-2: Prime Factorization of 71147

Prime factors of 71147 are 71147. Prime factorization of 71147 in exponential form is:

71147 = 71147¹

Step-3: Factors of 71139

List of positive integer factors of 71139 that divides 71139 without a remainder.

1, 3, 23, 69, 1031, 3093, 23713

Step-4: Factors of 71147

List of positive integer factors of 71147 that divides 71139 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71139 and 71147. The biggest common factor number is the GCF number.
So the greatest common factor 71139 and 71147 is 1.

Also check out the Least Common Multiple of 71139 and 71147