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 225, 227 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 225 and 227 is 1.
GCF(225,227) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 225
3 | 225 |
3 | 75 |
5 | 25 |
5 | 5 |
1 |
Prime factors of 225 are 3,5. Prime factorization of 225 in exponential form is:
225 = 32×52
Prime Factorization of 227
227 | 227 |
1 |
Prime factors of 227 are 227. Prime factorization of 227 in exponential form is:
227 = 2271
∴ So by taking common prime factors GCF of 225 and 227 is 1
Factors of 225
List of positive integer factors of 225 that divides 225 without a remainder.
1,3,5,9,15,25,45,75,225
Factors of 227
List of positive integer factors of 227 that divides 227 without a remainder.
1,227
Greatest Common Factor
We found the factors and prime factorization of 225 and 227. The biggest common factor number is the GCF number.
So the greatest common factor 225 and 227 is 1.
Also check out the Least Common Multiple of 225 and 227
(i) The GCF of 225 and 227 is associative
GCF of 225 and 227 = GCF of 227 and 225
1. What is the GCF of 225 and 227?
Answer: GCF of 225 and 227 is 1.
2. What are the Factors of 225?
Answer: Factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, 225. There are 9 integers that are factors of 225. The greatest factor of 225 is 225.
3. What are the Factors of 227?
Answer: Factors of 227 are 1, 227. There are 2 integers that are factors of 227. The greatest factor of 227 is 227.
4. How to Find the GCF of 225 and 227?
Answer:
Greatest Common Factor of 225 and 227 = 1
Step 1: Find the prime factorization of 225
225 = 3 x 3 x 5 x 5
Step 2: Find the prime factorization of 227
227 = 227
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 225 and 227 is 1