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What is the Greatest Common Factor of 85308 and 85321?

Greatest common factor (GCF) of 85308 and 85321 is 1.

GCF(85308,85321) = 1

We will now calculate the prime factors of 85308 and 85321, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85308 and 85321.

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How to find the GCF of 85308 and 85321?

We will first find the prime factorization of 85308 and 85321. After we will calculate the factors of 85308 and 85321 and find the biggest common factor number .

Step-1: Prime Factorization of 85308

Prime factors of 85308 are 2, 3, 7109. Prime factorization of 85308 in exponential form is:

85308 = 22 × 31 × 71091

Step-2: Prime Factorization of 85321

Prime factors of 85321 are 41, 2081. Prime factorization of 85321 in exponential form is:

85321 = 411 × 20811

Step-3: Factors of 85308

List of positive integer factors of 85308 that divides 85308 without a remainder.

1, 2, 3, 4, 6, 12, 7109, 14218, 21327, 28436, 42654

Step-4: Factors of 85321

List of positive integer factors of 85321 that divides 85308 without a remainder.

1, 41, 2081

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85308 and 85321. The biggest common factor number is the GCF number.
So the greatest common factor 85308 and 85321 is 1.

Also check out the Least Common Multiple of 85308 and 85321