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 211, 218 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 211 and 218 is 1.
GCF(211,218) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 211
211 | 211 |
1 |
Prime factors of 211 are 211. Prime factorization of 211 in exponential form is:
211 = 2111
Prime Factorization of 218
2 | 218 |
109 | 109 |
1 |
Prime factors of 218 are 2.Prime factorization of 218 in exponential form is:
218 = 21×1091
∴ So by taking common prime factors GCF of 211 and 218 is 1
Factors of 211
List of positive integer factors of 211 that divides 211 without a remainder.
1,211
Factors of 218
List of positive integer factors of 218 that divides 218 without a remainder.
1,2,109,218
Greatest Common Factor
We found the factors and prime factorization of 211 and 218. The biggest common factor number is the GCF number.
So the greatest common factor 211 and 218 is 1.
Also check out the Least Common Multiple of 211 and 218
(i) The GCF of 211 and 218 is associative
GCF of 211 and 218 = GCF of 218 and 211
1. What is the GCF of 211 and 218?
Answer: GCF of 211 and 218 is 1.
2. What are the Factors of 211?
Answer: Factors of 211 are 1, 211. There are 2 integers that are factors of 211. The greatest factor of 211 is 211.
3. What are the Factors of 218?
Answer: Factors of 218 are 1, 2, 109, 218. There are 4 integers that are factors of 218. The greatest factor of 218 is 218.
4. How to Find the GCF of 211 and 218?
Answer:
Greatest Common Factor of 211 and 218 = 1
Step 1: Find the prime factorization of 211
211 = 211
Step 2: Find the prime factorization of 218
218 = 2 x 109
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 211 and 218 is 1