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What is the Greatest Common Factor of 78008 and 78013?

Greatest common factor (GCF) of 78008 and 78013 is 1.

GCF(78008,78013) = 1

We will now calculate the prime factors of 78008 and 78013, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78008 and 78013.

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How to find the GCF of 78008 and 78013?

We will first find the prime factorization of 78008 and 78013. After we will calculate the factors of 78008 and 78013 and find the biggest common factor number .

Step-1: Prime Factorization of 78008

Prime factors of 78008 are 2, 7, 199. Prime factorization of 78008 in exponential form is:

78008 = 23 × 72 × 1991

Step-2: Prime Factorization of 78013

Prime factors of 78013 are 13, 17, 353. Prime factorization of 78013 in exponential form is:

78013 = 131 × 171 × 3531

Step-3: Factors of 78008

List of positive integer factors of 78008 that divides 78008 without a remainder.

1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 1393, 1592, 2786, 5572, 9751, 11144, 19502, 39004

Step-4: Factors of 78013

List of positive integer factors of 78013 that divides 78008 without a remainder.

1, 13, 17, 221, 353, 4589, 6001

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78008 and 78013. The biggest common factor number is the GCF number.
So the greatest common factor 78008 and 78013 is 1.

Also check out the Least Common Multiple of 78008 and 78013