What is the Greatest Common Factor of 76909 and 76923?
Greatest common factor (GCF) of 76909 and 76923 is 7.
GCF(76909,76923) = 7
We will now calculate the prime factors of 76909 and 76923, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76909 and 76923.
How to find the GCF of 76909 and 76923?
We will first find the prime factorization of 76909 and 76923. After we will calculate the factors of 76909 and 76923 and find the biggest common factor number .
Step-1: Prime Factorization of 76909
Prime factors of 76909 are 7, 10987. Prime factorization of 76909 in exponential form is:
76909 = 71 × 109871
Step-2: Prime Factorization of 76923
Prime factors of 76923 are 3, 7, 11, 37. Prime factorization of 76923 in exponential form is:
76923 = 33 × 71 × 111 × 371
Step-3: Factors of 76909
List of positive integer factors of 76909 that divides 76909 without a remainder.
1, 7, 10987
Step-4: Factors of 76923
List of positive integer factors of 76923 that divides 76909 without a remainder.
1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 693, 777, 999, 1221, 2079, 2331, 2849, 3663, 6993, 8547, 10989, 25641
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 76909 and 76923. The biggest common factor number is the GCF number.
So the greatest common factor 76909 and 76923 is 7.
Also check out the Least Common Multiple of 76909 and 76923
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