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 16218, 16220 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 16218 and 16220 is 2.
GCF(16218,16220) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 16218
2 | 16218 |
3 | 8109 |
3 | 2703 |
17 | 901 |
53 | 53 |
1 |
Prime factors of 16218 are 2,3,17,53. Prime factorization of 16218 in exponential form is:
16218 = 21×32×171×531
Prime Factorization of 16220
2 | 16220 |
2 | 8110 |
5 | 4055 |
811 | 811 |
1 |
Prime factors of 16220 are 2,5,811. Prime factorization of 16220 in exponential form is:
16220 = 22×51×8111
∴ So by taking common prime factors GCF of 16218 and 16220 is 2
Factors of 16218
List of positive integer factors of 16218 that divides 16218 without a remainder.
1,2,3,6,9,17,18,34,51,53,102,106,153,159,306,318,477,901,954,1802,2703,5406,8109,16218
Factors of 16220
List of positive integer factors of 16220 that divides 16220 without a remainder.
1,2,4,5,10,20,811,1622,3244,4055,8110,16220
Greatest Common Factor
We found the factors and prime factorization of 16218 and 16220. The biggest common factor number is the GCF number.
So the greatest common factor 16218 and 16220 is 2.
Also check out the Least Common Multiple of 16218 and 16220
(i) The GCF of 16218 and 16220 is associative
GCF of 16218 and 16220 = GCF of 16220 and 16218
1. What is the GCF of 16218 and 16220?
Answer: GCF of 16218 and 16220 is 2.
2. What are the Factors of 16218?
Answer: Factors of 16218 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 16218. There are 24 integers that are factors of 16218. The greatest factor of 16218 is 16218.
3. What are the Factors of 16220?
Answer: Factors of 16220 are 1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220. There are 12 integers that are factors of 16220. The greatest factor of 16220 is 16220.
4. How to Find the GCF of 16218 and 16220?
Answer:
Greatest Common Factor of 16218 and 16220 = 2
Step 1: Find the prime factorization of 16218
16218 = 2 x 3 x 3 x 17 x 53
Step 2: Find the prime factorization of 16220
16220 = 2 x 2 x 5 x 811
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 16218 and 16220 is 2