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What is the Greatest Common Factor of 79917 and 79928?

Greatest common factor (GCF) of 79917 and 79928 is 1.

GCF(79917,79928) = 1

We will now calculate the prime factors of 79917 and 79928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79917 and 79928.

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How to find the GCF of 79917 and 79928?

We will first find the prime factorization of 79917 and 79928. After we will calculate the factors of 79917 and 79928 and find the biggest common factor number .

Step-1: Prime Factorization of 79917

Prime factors of 79917 are 3, 17, 1567. Prime factorization of 79917 in exponential form is:

79917 = 31 × 171 × 15671

Step-2: Prime Factorization of 79928

Prime factors of 79928 are 2, 97, 103. Prime factorization of 79928 in exponential form is:

79928 = 23 × 971 × 1031

Step-3: Factors of 79917

List of positive integer factors of 79917 that divides 79917 without a remainder.

1, 3, 17, 51, 1567, 4701, 26639

Step-4: Factors of 79928

List of positive integer factors of 79928 that divides 79917 without a remainder.

1, 2, 4, 8, 97, 103, 194, 206, 388, 412, 776, 824, 9991, 19982, 39964

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79917 and 79928. The biggest common factor number is the GCF number.
So the greatest common factor 79917 and 79928 is 1.

Also check out the Least Common Multiple of 79917 and 79928