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 7209, 7217 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7209 and 7217 is 1.
GCF(7209,7217) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7209
3 | 7209 |
3 | 2403 |
3 | 801 |
3 | 267 |
89 | 89 |
1 |
Prime factors of 7209 are 3,89. Prime factorization of 7209 in exponential form is:
7209 = 34×891
Prime Factorization of 7217
7 | 7217 |
1031 | 1031 |
1 |
Prime factors of 7217 are 7,1031. Prime factorization of 7217 in exponential form is:
7217 = 71×10311
∴ So by taking common prime factors GCF of 7209 and 7217 is 1
Factors of 7209
List of positive integer factors of 7209 that divides 7209 without a remainder.
1,3,9,27,81,89,267,801,2403,7209
Factors of 7217
List of positive integer factors of 7217 that divides 7217 without a remainder.
1,7,1031,7217
Greatest Common Factor
We found the factors and prime factorization of 7209 and 7217. The biggest common factor number is the GCF number.
So the greatest common factor 7209 and 7217 is 1.
Also check out the Least Common Multiple of 7209 and 7217
(i) The GCF of 7209 and 7217 is associative
GCF of 7209 and 7217 = GCF of 7217 and 7209
1. What is the GCF of 7209 and 7217?
Answer: GCF of 7209 and 7217 is 1.
2. What are the Factors of 7209?
Answer: Factors of 7209 are 1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209. There are 10 integers that are factors of 7209. The greatest factor of 7209 is 7209.
3. What are the Factors of 7217?
Answer: Factors of 7217 are 1, 7, 1031, 7217. There are 4 integers that are factors of 7217. The greatest factor of 7217 is 7217.
4. How to Find the GCF of 7209 and 7217?
Answer:
Greatest Common Factor of 7209 and 7217 = 1
Step 1: Find the prime factorization of 7209
7209 = 3 x 3 x 3 x 3 x 89
Step 2: Find the prime factorization of 7217
7217 = 7 x 1031
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 7209 and 7217 is 1