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 2215, 2218 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2215 and 2218 is 1.
GCF(2215,2218) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2215
5 | 2215 |
443 | 443 |
1 |
Prime factors of 2215 are 5,443. Prime factorization of 2215 in exponential form is:
2215 = 51×4431
Prime Factorization of 2218
2 | 2218 |
1109 | 1109 |
1 |
Prime factors of 2218 are 2,1109. Prime factorization of 2218 in exponential form is:
2218 = 21×11091
∴ So by taking common prime factors GCF of 2215 and 2218 is 1
Factors of 2215
List of positive integer factors of 2215 that divides 2215 without a remainder.
1,5,443,2215
Factors of 2218
List of positive integer factors of 2218 that divides 2218 without a remainder.
1,2,1109,2218
Greatest Common Factor
We found the factors and prime factorization of 2215 and 2218. The biggest common factor number is the GCF number.
So the greatest common factor 2215 and 2218 is 1.
Also check out the Least Common Multiple of 2215 and 2218
(i) The GCF of 2215 and 2218 is associative
GCF of 2215 and 2218 = GCF of 2218 and 2215
1. What is the GCF of 2215 and 2218?
Answer: GCF of 2215 and 2218 is 1.
2. What are the Factors of 2215?
Answer: Factors of 2215 are 1, 5, 443, 2215. There are 4 integers that are factors of 2215. The greatest factor of 2215 is 2215.
3. What are the Factors of 2218?
Answer: Factors of 2218 are 1, 2, 1109, 2218. There are 4 integers that are factors of 2218. The greatest factor of 2218 is 2218.
4. How to Find the GCF of 2215 and 2218?
Answer:
Greatest Common Factor of 2215 and 2218 = 1
Step 1: Find the prime factorization of 2215
2215 = 5 x 443
Step 2: Find the prime factorization of 2218
2218 = 2 x 1109
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 2215 and 2218 is 1