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 214, 220 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 214 and 220 is 2.
GCF(214,220) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 214
2 | 214 |
107 | 107 |
1 |
Prime factors of 214 are 2,107. Prime factorization of 214 in exponential form is:
214 = 21×1071
Prime Factorization of 220
2 | 220 |
2 | 110 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 220 are 2,5,11. Prime factorization of 220 in exponential form is:
220 = 22×51×111
∴ So by taking common prime factors GCF of 214 and 220 is 2
Factors of 214
List of positive integer factors of 214 that divides 214 without a remainder.
1,2,107,214
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,220
Greatest Common Factor
We found the factors and prime factorization of 214 and 220. The biggest common factor number is the GCF number.
So the greatest common factor 214 and 220 is 2.
Also check out the Least Common Multiple of 214 and 220
(i) The GCF of 214 and 220 is associative
GCF of 214 and 220 = GCF of 220 and 214
1. What is the GCF of 214 and 220?
Answer: GCF of 214 and 220 is 2.
2. What are the Factors of 214?
Answer: Factors of 214 are 1, 2, 107, 214. There are 4 integers that are factors of 214. The greatest factor of 214 is 214.
3. What are the Factors of 220?
Answer: Factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220. There are 12 integers that are factors of 220. The greatest factor of 220 is 220.
4. How to Find the GCF of 214 and 220?
Answer:
Greatest Common Factor of 214 and 220 = 2
Step 1: Find the prime factorization of 214
214 = 2 x 107
Step 2: Find the prime factorization of 220
220 = 2 x 2 x 5 x 11
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 214 and 220 is 2