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 991, 994 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 991 and 994 is 1.
GCF(991,994) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 991
991 | 991 |
1 |
Prime factors of 991 are 991. Prime factorization of 991 in exponential form is:
991 = 9911
Prime Factorization of 994
2 | 994 |
7 | 497 |
71 | 71 |
1 |
Prime factors of 994 are 2.Prime factorization of 994 in exponential form is:
994 = 21×71×711
∴ So by taking common prime factors GCF of 991 and 994 is 1
Factors of 991
List of positive integer factors of 991 that divides 991 without a remainder.
1,991
Factors of 994
List of positive integer factors of 994 that divides 994 without a remainder.
1,2,7,14,71,142,497,994
Greatest Common Factor
We found the factors and prime factorization of 991 and 994. The biggest common factor number is the GCF number.
So the greatest common factor 991 and 994 is 1.
Also check out the Least Common Multiple of 991 and 994
(i) The GCF of 991 and 994 is associative
GCF of 991 and 994 = GCF of 994 and 991
1. What is the GCF of 991 and 994?
Answer: GCF of 991 and 994 is 1.
2. 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.
3. What are the Factors of 994?
Answer: Factors of 994 are 1, 2, 7, 14, 71, 142, 497, 994. There are 8 integers that are factors of 994. The greatest factor of 994 is 994.
4. How to Find the GCF of 991 and 994?
Answer:
Greatest Common Factor of 991 and 994 = 1
Step 1: Find the prime factorization of 991
991 = 991
Step 2: Find the prime factorization of 994
994 = 2 x 7 x 71
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 991 and 994 is 1