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 220, 226 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 220 and 226 is 2.
GCF(220,226) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 226
2 | 226 |
113 | 113 |
1 |
Prime factors of 226 are 2,113. Prime factorization of 226 in exponential form is:
226 = 21×1131
∴ So by taking common prime factors GCF of 220 and 226 is 2
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
Factors of 226
List of positive integer factors of 226 that divides 226 without a remainder.
1,2,113,226
Greatest Common Factor
We found the factors and prime factorization of 220 and 226. The biggest common factor number is the GCF number.
So the greatest common factor 220 and 226 is 2.
Also check out the Least Common Multiple of 220 and 226
(i) The GCF of 220 and 226 is associative
GCF of 220 and 226 = GCF of 226 and 220
1. What is the GCF of 220 and 226?
Answer: GCF of 220 and 226 is 2.
2. 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.
3. What are the Factors of 226?
Answer: Factors of 226 are 1, 2, 113, 226. There are 4 integers that are factors of 226. The greatest factor of 226 is 226.
4. How to Find the GCF of 220 and 226?
Answer:
Greatest Common Factor of 220 and 226 = 2
Step 1: Find the prime factorization of 220
220 = 2 x 2 x 5 x 11
Step 2: Find the prime factorization of 226
226 = 2 x 113
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 220 and 226 is 2