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What is the Greatest Common Factor of 71372 and 71391?

Greatest common factor (GCF) of 71372 and 71391 is 1.

GCF(71372,71391) = 1

We will now calculate the prime factors of 71372 and 71391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71372 and 71391.

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How to find the GCF of 71372 and 71391?

We will first find the prime factorization of 71372 and 71391. After we will calculate the factors of 71372 and 71391 and find the biggest common factor number .

Step-1: Prime Factorization of 71372

Prime factors of 71372 are 2, 7, 2549. Prime factorization of 71372 in exponential form is:

71372 = 22 × 71 × 25491

Step-2: Prime Factorization of 71391

Prime factors of 71391 are 3, 53, 449. Prime factorization of 71391 in exponential form is:

71391 = 31 × 531 × 4491

Step-3: Factors of 71372

List of positive integer factors of 71372 that divides 71372 without a remainder.

1, 2, 4, 7, 14, 28, 2549, 5098, 10196, 17843, 35686

Step-4: Factors of 71391

List of positive integer factors of 71391 that divides 71372 without a remainder.

1, 3, 53, 159, 449, 1347, 23797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71372 and 71391. The biggest common factor number is the GCF number.
So the greatest common factor 71372 and 71391 is 1.

Also check out the Least Common Multiple of 71372 and 71391