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What is the Greatest Common Factor of 78508 and 78517?

Greatest common factor (GCF) of 78508 and 78517 is 1.

GCF(78508,78517) = 1

We will now calculate the prime factors of 78508 and 78517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78508 and 78517.

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How to find the GCF of 78508 and 78517?

We will first find the prime factorization of 78508 and 78517. After we will calculate the factors of 78508 and 78517 and find the biggest common factor number .

Step-1: Prime Factorization of 78508

Prime factors of 78508 are 2, 19, 1033. Prime factorization of 78508 in exponential form is:

78508 = 22 × 191 × 10331

Step-2: Prime Factorization of 78517

Prime factors of 78517 are 78517. Prime factorization of 78517 in exponential form is:

78517 = 785171

Step-3: Factors of 78508

List of positive integer factors of 78508 that divides 78508 without a remainder.

1, 2, 4, 19, 38, 76, 1033, 2066, 4132, 19627, 39254

Step-4: Factors of 78517

List of positive integer factors of 78517 that divides 78508 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78508 and 78517. The biggest common factor number is the GCF number.
So the greatest common factor 78508 and 78517 is 1.

Also check out the Least Common Multiple of 78508 and 78517