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 985, 993 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 985 and 993 is 1.
GCF(985,993) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 985
5 | 985 |
197 | 197 |
1 |
Prime factors of 985 are 5,197. Prime factorization of 985 in exponential form is:
985 = 51×1971
Prime Factorization of 993
3 | 993 |
331 | 331 |
1 |
Prime factors of 993 are 3,331. Prime factorization of 993 in exponential form is:
993 = 31×3311
∴ So by taking common prime factors GCF of 985 and 993 is 1
Factors of 985
List of positive integer factors of 985 that divides 985 without a remainder.
1,5,197,985
Factors of 993
List of positive integer factors of 993 that divides 993 without a remainder.
1,3,331,993
Greatest Common Factor
We found the factors and prime factorization of 985 and 993. The biggest common factor number is the GCF number.
So the greatest common factor 985 and 993 is 1.
Also check out the Least Common Multiple of 985 and 993
(i) The GCF of 985 and 993 is associative
GCF of 985 and 993 = GCF of 993 and 985
1. What is the GCF of 985 and 993?
Answer: GCF of 985 and 993 is 1.
2. What are the Factors of 985?
Answer: Factors of 985 are 1, 5, 197, 985. There are 4 integers that are factors of 985. The greatest factor of 985 is 985.
3. What are the Factors of 993?
Answer: Factors of 993 are 1, 3, 331, 993. There are 4 integers that are factors of 993. The greatest factor of 993 is 993.
4. How to Find the GCF of 985 and 993?
Answer:
Greatest Common Factor of 985 and 993 = 1
Step 1: Find the prime factorization of 985
985 = 5 x 197
Step 2: Find the prime factorization of 993
993 = 3 x 331
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 985 and 993 is 1