What is the Greatest Common Factor of 969 and 986?
Greatest common factor (GCF) of 969 and 986 is 17.
GCF(969,986) = 17
We will now calculate the prime factors of 969 and 986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 969 and 986.
How to find the GCF of 969 and 986?
We will first find the prime factorization of 969 and 986. After we will calculate the factors of 969 and 986 and find the biggest common factor number .
Step-1: Prime Factorization of 969
Prime factors of 969 are 3, 17, 19. Prime factorization of 969 in exponential form is:
969 = 31 × 171 × 191
Step-2: Prime Factorization of 986
Prime factors of 986 are 2, 17, 29. Prime factorization of 986 in exponential form is:
986 = 21 × 171 × 291
Step-3: Factors of 969
List of positive integer factors of 969 that divides 969 without a remainder.
1, 3, 17, 19, 51, 57, 323
Step-4: Factors of 986
List of positive integer factors of 986 that divides 969 without a remainder.
1, 2, 17, 29, 34, 58, 493
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 969 and 986. The biggest common factor number is the GCF number.
So the greatest common factor 969 and 986 is 17.
Also check out the Least Common Multiple of 969 and 986
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