What is the Greatest Common Factor of 984 and 991?
Greatest common factor (GCF) of 984 and 991 is 1.
GCF(984,991) = 1
We will now calculate the prime factors of 984 and 991, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 984 and 991.
How to find the GCF of 984 and 991?
We will first find the prime factorization of 984 and 991. After we will calculate the factors of 984 and 991 and find the biggest common factor number .
Step-1: Prime Factorization of 984
Prime factors of 984 are 2, 3, 41. Prime factorization of 984 in exponential form is:
984 = 23 × 31 × 411
Step-2: Prime Factorization of 991
Prime factors of 991 are 991. Prime factorization of 991 in exponential form is:
991 = 9911
Step-3: Factors of 984
List of positive integer factors of 984 that divides 984 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492
Step-4: Factors of 991
List of positive integer factors of 991 that divides 984 without a remainder.
1
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 984 and 991. The biggest common factor number is the GCF number.
So the greatest common factor 984 and 991 is 1.
Also check out the Least Common Multiple of 984 and 991
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