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What is the Greatest Common Factor of 78311 and 78325?

Greatest common factor (GCF) of 78311 and 78325 is 1.

GCF(78311,78325) = 1

We will now calculate the prime factors of 78311 and 78325, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78311 and 78325.

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How to find the GCF of 78311 and 78325?

We will first find the prime factorization of 78311 and 78325. After we will calculate the factors of 78311 and 78325 and find the biggest common factor number .

Step-1: Prime Factorization of 78311

Prime factors of 78311 are 78311. Prime factorization of 78311 in exponential form is:

78311 = 783111

Step-2: Prime Factorization of 78325

Prime factors of 78325 are 5, 13, 241. Prime factorization of 78325 in exponential form is:

78325 = 52 × 131 × 2411

Step-3: Factors of 78311

List of positive integer factors of 78311 that divides 78311 without a remainder.

1

Step-4: Factors of 78325

List of positive integer factors of 78325 that divides 78311 without a remainder.

1, 5, 13, 25, 65, 241, 325, 1205, 3133, 6025, 15665

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78311 and 78325. The biggest common factor number is the GCF number.
So the greatest common factor 78311 and 78325 is 1.

Also check out the Least Common Multiple of 78311 and 78325