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What is the Greatest Common Factor of 71389 and 71393?

Greatest common factor (GCF) of 71389 and 71393 is 1.

GCF(71389,71393) = 1

We will now calculate the prime factors of 71389 and 71393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71389 and 71393.

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How to find the GCF of 71389 and 71393?

We will first find the prime factorization of 71389 and 71393. After we will calculate the factors of 71389 and 71393 and find the biggest common factor number .

Step-1: Prime Factorization of 71389

Prime factors of 71389 are 71389. Prime factorization of 71389 in exponential form is:

71389 = 713891

Step-2: Prime Factorization of 71393

Prime factors of 71393 are 7, 31, 47. Prime factorization of 71393 in exponential form is:

71393 = 72 × 311 × 471

Step-3: Factors of 71389

List of positive integer factors of 71389 that divides 71389 without a remainder.

1

Step-4: Factors of 71393

List of positive integer factors of 71393 that divides 71389 without a remainder.

1, 7, 31, 47, 49, 217, 329, 1457, 1519, 2303, 10199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71389 and 71393. The biggest common factor number is the GCF number.
So the greatest common factor 71389 and 71393 is 1.

Also check out the Least Common Multiple of 71389 and 71393