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What is the Greatest Common Factor of 97843 and 97857?

Greatest common factor (GCF) of 97843 and 97857 is 1.

GCF(97843,97857) = 1

We will now calculate the prime factors of 97843 and 97857, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97843 and 97857.

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How to find the GCF of 97843 and 97857?

We will first find the prime factorization of 97843 and 97857. After we will calculate the factors of 97843 and 97857 and find the biggest common factor number .

Step-1: Prime Factorization of 97843

Prime factors of 97843 are 97843. Prime factorization of 97843 in exponential form is:

97843 = 978431

Step-2: Prime Factorization of 97857

Prime factors of 97857 are 3, 83, 131. Prime factorization of 97857 in exponential form is:

97857 = 32 × 831 × 1311

Step-3: Factors of 97843

List of positive integer factors of 97843 that divides 97843 without a remainder.

1

Step-4: Factors of 97857

List of positive integer factors of 97857 that divides 97843 without a remainder.

1, 3, 9, 83, 131, 249, 393, 747, 1179, 10873, 32619

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97843 and 97857. The biggest common factor number is the GCF number.
So the greatest common factor 97843 and 97857 is 1.

Also check out the Least Common Multiple of 97843 and 97857