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 995, 1000 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 995 and 1000 is 5.
GCF(995,1000) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 995
5 | 995 |
199 | 199 |
1 |
Prime factors of 995 are 5,199. Prime factorization of 995 in exponential form is:
995 = 51×1991
Prime Factorization of 1000
2 | 1000 |
2 | 500 |
2 | 250 |
5 | 125 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 1000 are 2,5. Prime factorization of 1000 in exponential form is:
1000 = 23×53
∴ So by taking common prime factors GCF of 995 and 1000 is 5
Factors of 995
List of positive integer factors of 995 that divides 995 without a remainder.
1,5,199,995
Factors of 1000
List of positive integer factors of 1000 that divides 1000 without a remainder.
1,2,4,5,8,10,20,25,40,50,100,125,200,250,500,1000
Greatest Common Factor
We found the factors and prime factorization of 995 and 1000. The biggest common factor number is the GCF number.
So the greatest common factor 995 and 1000 is 5.
Also check out the Least Common Multiple of 995 and 1000
(i) The GCF of 995 and 1000 is associative
GCF of 995 and 1000 = GCF of 1000 and 995
1. What is the GCF of 995 and 1000?
Answer: GCF of 995 and 1000 is 5.
2. What are the Factors of 995?
Answer: Factors of 995 are 1, 5, 199, 995. There are 4 integers that are factors of 995. The greatest factor of 995 is 995.
3. What are the Factors of 1000?
Answer: Factors of 1000 are 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000. There are 16 integers that are factors of 1000. The greatest factor of 1000 is 1000.
4. How to Find the GCF of 995 and 1000?
Answer:
Greatest Common Factor of 995 and 1000 = 5
Step 1: Find the prime factorization of 995
995 = 5 x 199
Step 2: Find the prime factorization of 1000
1000 = 2 x 2 x 2 x 5 x 5 x 5
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 995 and 1000 is 5