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, 7211 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7209 and 7211 is 1.
GCF(7209,7211) = 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 7211
7211 | 7211 |
1 |
Prime factors of 7211 are 7211. Prime factorization of 7211 in exponential form is:
7211 = 72111
∴ So by taking common prime factors GCF of 7209 and 7211 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 7211
List of positive integer factors of 7211 that divides 7211 without a remainder.
1,7211
Greatest Common Factor
We found the factors and prime factorization of 7209 and 7211. The biggest common factor number is the GCF number.
So the greatest common factor 7209 and 7211 is 1.
Also check out the Least Common Multiple of 7209 and 7211
(i) The GCF of 7209 and 7211 is associative
GCF of 7209 and 7211 = GCF of 7211 and 7209
1. What is the GCF of 7209 and 7211?
Answer: GCF of 7209 and 7211 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 7211?
Answer: Factors of 7211 are 1, 7211. There are 2 integers that are factors of 7211. The greatest factor of 7211 is 7211.
4. How to Find the GCF of 7209 and 7211?
Answer:
Greatest Common Factor of 7209 and 7211 = 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 7211
7211 = 7211
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 7211 is 1