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What is the Greatest Common Factor of 71139 and 71143?

Greatest common factor (GCF) of 71139 and 71143 is 1.

GCF(71139,71143) = 1

We will now calculate the prime factors of 71139 and 71143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71139 and 71143.

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How to find the GCF of 71139 and 71143?

We will first find the prime factorization of 71139 and 71143. After we will calculate the factors of 71139 and 71143 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 71143

Prime factors of 71143 are 71143. Prime factorization of 71143 in exponential form is:

71143 = 711431

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 71143

List of positive integer factors of 71143 that divides 71139 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71139 and 71143. The biggest common factor number is the GCF number.
So the greatest common factor 71139 and 71143 is 1.

Also check out the Least Common Multiple of 71139 and 71143