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 918, 922 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 918 and 922 is 2.
GCF(918,922) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 922
2 | 922 |
461 | 461 |
1 |
Prime factors of 922 are 2,461. Prime factorization of 922 in exponential form is:
922 = 21×4611
∴ So by taking common prime factors GCF of 918 and 922 is 2
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
Factors of 922
List of positive integer factors of 922 that divides 922 without a remainder.
1,2,461,922
Greatest Common Factor
We found the factors and prime factorization of 918 and 922. The biggest common factor number is the GCF number.
So the greatest common factor 918 and 922 is 2.
Also check out the Least Common Multiple of 918 and 922
(i) The GCF of 918 and 922 is associative
GCF of 918 and 922 = GCF of 922 and 918
1. What is the GCF of 918 and 922?
Answer: GCF of 918 and 922 is 2.
2. 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.
3. What are the Factors of 922?
Answer: Factors of 922 are 1, 2, 461, 922. There are 4 integers that are factors of 922. The greatest factor of 922 is 922.
4. How to Find the GCF of 918 and 922?
Answer:
Greatest Common Factor of 918 and 922 = 2
Step 1: Find the prime factorization of 918
918 = 2 x 3 x 3 x 3 x 17
Step 2: Find the prime factorization of 922
922 = 2 x 461
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 918 and 922 is 2