What is the Greatest Common Factor of 77968 and 77986?
Greatest common factor (GCF) of 77968 and 77986 is 2.
GCF(77968,77986) = 2
We will now calculate the prime factors of 77968 and 77986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77968 and 77986.
How to find the GCF of 77968 and 77986?
We will first find the prime factorization of 77968 and 77986. After we will calculate the factors of 77968 and 77986 and find the biggest common factor number .
Step-1: Prime Factorization of 77968
Prime factors of 77968 are 2, 11, 443. Prime factorization of 77968 in exponential form is:
77968 = 24 × 111 × 4431
Step-2: Prime Factorization of 77986
Prime factors of 77986 are 2, 38993. Prime factorization of 77986 in exponential form is:
77986 = 21 × 389931
Step-3: Factors of 77968
List of positive integer factors of 77968 that divides 77968 without a remainder.
1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 886, 1772, 3544, 4873, 7088, 9746, 19492, 38984
Step-4: Factors of 77986
List of positive integer factors of 77986 that divides 77968 without a remainder.
1, 2, 38993
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 77968 and 77986. The biggest common factor number is the GCF number.
So the greatest common factor 77968 and 77986 is 2.
Also check out the Least Common Multiple of 77968 and 77986
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