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 9984, 9985 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 9984 and 9985 is 1.
GCF(9984,9985) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 9984
2 | 9984 |
2 | 4992 |
2 | 2496 |
2 | 1248 |
2 | 624 |
2 | 312 |
2 | 156 |
2 | 78 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 9984 are 2,3,13. Prime factorization of 9984 in exponential form is:
9984 = 28×31×131
Prime Factorization of 9985
5 | 9985 |
1997 | 1997 |
1 |
Prime factors of 9985 are 5,1997. Prime factorization of 9985 in exponential form is:
9985 = 51×19971
∴ So by taking common prime factors GCF of 9984 and 9985 is 1
Factors of 9984
List of positive integer factors of 9984 that divides 9984 without a remainder.
1,2,3,4,6,8,12,13,16,24,26,32,39,48,52,64,78,96,104,128,156,192,208,256,312,384,416,624,768,832,1248,1664,2496,3328,4992,9984
Factors of 9985
List of positive integer factors of 9985 that divides 9985 without a remainder.
1,5,1997,9985
Greatest Common Factor
We found the factors and prime factorization of 9984 and 9985. The biggest common factor number is the GCF number.
So the greatest common factor 9984 and 9985 is 1.
Also check out the Least Common Multiple of 9984 and 9985
(i) The GCF of 9984 and 9985 is associative
GCF of 9984 and 9985 = GCF of 9985 and 9984
1. What is the GCF of 9984 and 9985?
Answer: GCF of 9984 and 9985 is 1.
2. What are the Factors of 9984?
Answer: Factors of 9984 are 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984. There are 36 integers that are factors of 9984. The greatest factor of 9984 is 9984.
3. What are the Factors of 9985?
Answer: Factors of 9985 are 1, 5, 1997, 9985. There are 4 integers that are factors of 9985. The greatest factor of 9985 is 9985.
4. How to Find the GCF of 9984 and 9985?
Answer:
Greatest Common Factor of 9984 and 9985 = 1
Step 1: Find the prime factorization of 9984
9984 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13
Step 2: Find the prime factorization of 9985
9985 = 5 x 1997
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 9984 and 9985 is 1