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What is the Greatest Common Factor of 78617 and 78637?

Greatest common factor (GCF) of 78617 and 78637 is 1.

GCF(78617,78637) = 1

We will now calculate the prime factors of 78617 and 78637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78617 and 78637.

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How to find the GCF of 78617 and 78637?

We will first find the prime factorization of 78617 and 78637. After we will calculate the factors of 78617 and 78637 and find the biggest common factor number .

Step-1: Prime Factorization of 78617

Prime factors of 78617 are 7, 11, 1021. Prime factorization of 78617 in exponential form is:

78617 = 71 × 111 × 10211

Step-2: Prime Factorization of 78637

Prime factors of 78637 are 13, 23, 263. Prime factorization of 78637 in exponential form is:

78637 = 131 × 231 × 2631

Step-3: Factors of 78617

List of positive integer factors of 78617 that divides 78617 without a remainder.

1, 7, 11, 77, 1021, 7147, 11231

Step-4: Factors of 78637

List of positive integer factors of 78637 that divides 78617 without a remainder.

1, 13, 23, 263, 299, 3419, 6049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78617 and 78637. The biggest common factor number is the GCF number.
So the greatest common factor 78617 and 78637 is 1.

Also check out the Least Common Multiple of 78617 and 78637