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 987, 995 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 987 and 995 is 1.
GCF(987,995) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 987
3 | 987 |
7 | 329 |
47 | 47 |
1 |
Prime factors of 987 are 3,7,47. Prime factorization of 987 in exponential form is:
987 = 31×71×471
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
∴ So by taking common prime factors GCF of 987 and 995 is 1
Factors of 987
List of positive integer factors of 987 that divides 987 without a remainder.
1,3,7,21,47,141,329,987
Factors of 995
List of positive integer factors of 995 that divides 995 without a remainder.
1,5,199,995
Greatest Common Factor
We found the factors and prime factorization of 987 and 995. The biggest common factor number is the GCF number.
So the greatest common factor 987 and 995 is 1.
Also check out the Least Common Multiple of 987 and 995
(i) The GCF of 987 and 995 is associative
GCF of 987 and 995 = GCF of 995 and 987
1. What is the GCF of 987 and 995?
Answer: GCF of 987 and 995 is 1.
2. What are the Factors of 987?
Answer: Factors of 987 are 1, 3, 7, 21, 47, 141, 329, 987. There are 8 integers that are factors of 987. The greatest factor of 987 is 987.
3. 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.
4. How to Find the GCF of 987 and 995?
Answer:
Greatest Common Factor of 987 and 995 = 1
Step 1: Find the prime factorization of 987
987 = 3 x 7 x 47
Step 2: Find the prime factorization of 995
995 = 5 x 199
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 987 and 995 is 1