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 916, 918 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 916 and 918 is 2.
GCF(916,918) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 916
2 | 916 |
2 | 458 |
229 | 229 |
1 |
Prime factors of 916 are 2,229. Prime factorization of 916 in exponential form is:
916 = 22×2291
Prime Factorization of 918
2 | 918 |
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 918 are 2,3,17. Prime factorization of 918 in exponential form is:
918 = 21×33×171
∴ So by taking common prime factors GCF of 916 and 918 is 2
Factors of 916
List of positive integer factors of 916 that divides 916 without a remainder.
1,2,4,229,458,916
Factors of 918
List of positive integer factors of 918 that divides 918 without a remainder.
1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918
Greatest Common Factor
We found the factors and prime factorization of 916 and 918. The biggest common factor number is the GCF number.
So the greatest common factor 916 and 918 is 2.
Also check out the Least Common Multiple of 916 and 918
(i) The GCF of 916 and 918 is associative
GCF of 916 and 918 = GCF of 918 and 916
1. What is the GCF of 916 and 918?
Answer: GCF of 916 and 918 is 2.
2. What are the Factors of 916?
Answer: Factors of 916 are 1, 2, 4, 229, 458, 916. There are 6 integers that are factors of 916. The greatest factor of 916 is 916.
3. What are the Factors of 918?
Answer: Factors of 918 are 1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918. There are 16 integers that are factors of 918. The greatest factor of 918 is 918.
4. How to Find the GCF of 916 and 918?
Answer:
Greatest Common Factor of 916 and 918 = 2
Step 1: Find the prime factorization of 916
916 = 2 x 2 x 229
Step 2: Find the prime factorization of 918
918 = 2 x 3 x 3 x 3 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 916 and 918 is 2