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 12218, 12224 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 12218 and 12224 is 2.
GCF(12218,12224) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 12218
2 | 12218 |
41 | 6109 |
149 | 149 |
1 |
Prime factors of 12218 are 2,41,149. Prime factorization of 12218 in exponential form is:
12218 = 21×411×1491
Prime Factorization of 12224
2 | 12224 |
2 | 6112 |
2 | 3056 |
2 | 1528 |
2 | 764 |
2 | 382 |
191 | 191 |
1 |
Prime factors of 12224 are 2,191. Prime factorization of 12224 in exponential form is:
12224 = 26×1911
∴ So by taking common prime factors GCF of 12218 and 12224 is 2
Factors of 12218
List of positive integer factors of 12218 that divides 12218 without a remainder.
1,2,41,82,149,298,6109,12218
Factors of 12224
List of positive integer factors of 12224 that divides 12224 without a remainder.
1,2,4,8,16,32,64,191,382,764,1528,3056,6112,12224
Greatest Common Factor
We found the factors and prime factorization of 12218 and 12224. The biggest common factor number is the GCF number.
So the greatest common factor 12218 and 12224 is 2.
Also check out the Least Common Multiple of 12218 and 12224
(i) The GCF of 12218 and 12224 is associative
GCF of 12218 and 12224 = GCF of 12224 and 12218
1. What is the GCF of 12218 and 12224?
Answer: GCF of 12218 and 12224 is 2.
2. What are the Factors of 12218?
Answer: Factors of 12218 are 1, 2, 41, 82, 149, 298, 6109, 12218. There are 8 integers that are factors of 12218. The greatest factor of 12218 is 12218.
3. What are the Factors of 12224?
Answer: Factors of 12224 are 1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224. There are 14 integers that are factors of 12224. The greatest factor of 12224 is 12224.
4. How to Find the GCF of 12218 and 12224?
Answer:
Greatest Common Factor of 12218 and 12224 = 2
Step 1: Find the prime factorization of 12218
12218 = 2 x 41 x 149
Step 2: Find the prime factorization of 12224
12224 = 2 x 2 x 2 x 2 x 2 x 2 x 191
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 12218 and 12224 is 2