Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 983, 991 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 983 and 991 is 1.
GCF(983,991) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 983
983 | 983 |
1 |
Prime factors of 983 are 983. Prime factorization of 983 in exponential form is:
983 = 9831
Prime Factorization of 991
991 | 991 |
1 |
Prime factors of 991 are 991.Prime factorization of 991 in exponential form is:
991 = 9911
∴ So by taking common prime factors GCF of 983 and 991 is 1
Factors of 983
List of positive integer factors of 983 that divides 983 without a remainder.
1,983
Factors of 991
List of positive integer factors of 991 that divides 991 without a remainder.
1,991
Greatest Common Factor
We found the factors and prime factorization of 983 and 991. The biggest common factor number is the GCF number.
So the greatest common factor 983 and 991 is 1.
Also check out the Least Common Multiple of 983 and 991
(i) The GCF of 983 and 991 is associative
GCF of 983 and 991 = GCF of 991 and 983
1. What is the GCF of 983 and 991?
Answer: GCF of 983 and 991 is 1.
2. What are the Factors of 983?
Answer: Factors of 983 are 1, 983. There are 2 integers that are factors of 983. The greatest factor of 983 is 983.
3. What are the Factors of 991?
Answer: Factors of 991 are 1, 991. There are 2 integers that are factors of 991. The greatest factor of 991 is 991.
4. How to Find the GCF of 983 and 991?
Answer:
Greatest Common Factor of 983 and 991 = 1
Step 1: Find the prime factorization of 983
983 = 983
Step 2: Find the prime factorization of 991
991 = 991
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 983 and 991 is 1