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 711, 717 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 711 and 717 is 3.
GCF(711,717) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 711
3 | 711 |
3 | 237 |
79 | 79 |
1 |
Prime factors of 711 are 3,79. Prime factorization of 711 in exponential form is:
711 = 32×791
Prime Factorization of 717
3 | 717 |
239 | 239 |
1 |
Prime factors of 717 are 3,239. Prime factorization of 717 in exponential form is:
717 = 31×2391
∴ So by taking common prime factors GCF of 711 and 717 is 3
Factors of 711
List of positive integer factors of 711 that divides 711 without a remainder.
1,3,9,79,237,711
Factors of 717
List of positive integer factors of 717 that divides 717 without a remainder.
1,3,239,717
Greatest Common Factor
We found the factors and prime factorization of 711 and 717. The biggest common factor number is the GCF number.
So the greatest common factor 711 and 717 is 3.
Also check out the Least Common Multiple of 711 and 717
(i) The GCF of 711 and 717 is associative
GCF of 711 and 717 = GCF of 717 and 711
1. What is the GCF of 711 and 717?
Answer: GCF of 711 and 717 is 3.
2. What are the Factors of 711?
Answer: Factors of 711 are 1, 3, 9, 79, 237, 711. There are 6 integers that are factors of 711. The greatest factor of 711 is 711.
3. What are the Factors of 717?
Answer: Factors of 717 are 1, 3, 239, 717. There are 4 integers that are factors of 717. The greatest factor of 717 is 717.
4. How to Find the GCF of 711 and 717?
Answer:
Greatest Common Factor of 711 and 717 = 3
Step 1: Find the prime factorization of 711
711 = 3 x 3 x 79
Step 2: Find the prime factorization of 717
717 = 3 x 239
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 711 and 717 is 3