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What is the Greatest Common Factor of 71789 and 71805?

Greatest common factor (GCF) of 71789 and 71805 is 1.

GCF(71789,71805) = 1

We will now calculate the prime factors of 71789 and 71805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71789 and 71805.

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How to find the GCF of 71789 and 71805?

We will first find the prime factorization of 71789 and 71805. After we will calculate the factors of 71789 and 71805 and find the biggest common factor number .

Step-1: Prime Factorization of 71789

Prime factors of 71789 are 71789. Prime factorization of 71789 in exponential form is:

71789 = 717891

Step-2: Prime Factorization of 71805

Prime factors of 71805 are 3, 5, 4787. Prime factorization of 71805 in exponential form is:

71805 = 31 × 51 × 47871

Step-3: Factors of 71789

List of positive integer factors of 71789 that divides 71789 without a remainder.

1

Step-4: Factors of 71805

List of positive integer factors of 71805 that divides 71789 without a remainder.

1, 3, 5, 15, 4787, 14361, 23935

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71789 and 71805. The biggest common factor number is the GCF number.
So the greatest common factor 71789 and 71805 is 1.

Also check out the Least Common Multiple of 71789 and 71805