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 2178, 2182 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2178 and 2182 is 2.
GCF(2178,2182) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2178
2 | 2178 |
3 | 1089 |
3 | 363 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 2178 are 2,3,11. Prime factorization of 2178 in exponential form is:
2178 = 21×32×112
Prime Factorization of 2182
2 | 2182 |
1091 | 1091 |
1 |
Prime factors of 2182 are 2,1091. Prime factorization of 2182 in exponential form is:
2182 = 21×10911
∴ So by taking common prime factors GCF of 2178 and 2182 is 2
Factors of 2178
List of positive integer factors of 2178 that divides 2178 without a remainder.
1,2,3,6,9,11,18,22,33,66,99,121,198,242,363,726,1089,2178
Factors of 2182
List of positive integer factors of 2182 that divides 2182 without a remainder.
1,2,1091,2182
Greatest Common Factor
We found the factors and prime factorization of 2178 and 2182. The biggest common factor number is the GCF number.
So the greatest common factor 2178 and 2182 is 2.
Also check out the Least Common Multiple of 2178 and 2182
(i) The GCF of 2178 and 2182 is associative
GCF of 2178 and 2182 = GCF of 2182 and 2178
1. What is the GCF of 2178 and 2182?
Answer: GCF of 2178 and 2182 is 2.
2. What are the Factors of 2178?
Answer: Factors of 2178 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178. There are 18 integers that are factors of 2178. The greatest factor of 2178 is 2178.
3. What are the Factors of 2182?
Answer: Factors of 2182 are 1, 2, 1091, 2182. There are 4 integers that are factors of 2182. The greatest factor of 2182 is 2182.
4. How to Find the GCF of 2178 and 2182?
Answer:
Greatest Common Factor of 2178 and 2182 = 2
Step 1: Find the prime factorization of 2178
2178 = 2 x 3 x 3 x 11 x 11
Step 2: Find the prime factorization of 2182
2182 = 2 x 1091
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 2178 and 2182 is 2