What is the Greatest Common Factor of 966 and 985?
Greatest common factor (GCF) of 966 and 985 is 1.
GCF(966,985) = 1
We will now calculate the prime factors of 966 and 985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 966 and 985.
How to find the GCF of 966 and 985?
We will first find the prime factorization of 966 and 985. After we will calculate the factors of 966 and 985 and find the biggest common factor number .
Step-1: Prime Factorization of 966
Prime factors of 966 are 2, 3, 7, 23. Prime factorization of 966 in exponential form is:
966 = 21 × 31 × 71 × 231
Step-2: Prime Factorization of 985
Prime factors of 985 are 5, 197. Prime factorization of 985 in exponential form is:
985 = 51 × 1971
Step-3: Factors of 966
List of positive integer factors of 966 that divides 966 without a remainder.
1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483
Step-4: Factors of 985
List of positive integer factors of 985 that divides 966 without a remainder.
1, 5, 197
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 966 and 985. The biggest common factor number is the GCF number.
So the greatest common factor 966 and 985 is 1.
Also check out the Least Common Multiple of 966 and 985
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