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 705, 709 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 705 and 709 is 1.
GCF(705,709) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 705
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 705 are 3,5,47. Prime factorization of 705 in exponential form is:
705 = 31×51×471
Prime Factorization of 709
709 | 709 |
1 |
Prime factors of 709 are 709. Prime factorization of 709 in exponential form is:
709 = 7091
∴ So by taking common prime factors GCF of 705 and 709 is 1
Factors of 705
List of positive integer factors of 705 that divides 705 without a remainder.
1,3,5,15,47,141,235,705
Factors of 709
List of positive integer factors of 709 that divides 709 without a remainder.
1,709
Greatest Common Factor
We found the factors and prime factorization of 705 and 709. The biggest common factor number is the GCF number.
So the greatest common factor 705 and 709 is 1.
Also check out the Least Common Multiple of 705 and 709
(i) The GCF of 705 and 709 is associative
GCF of 705 and 709 = GCF of 709 and 705
1. What is the GCF of 705 and 709?
Answer: GCF of 705 and 709 is 1.
2. What are the Factors of 705?
Answer: Factors of 705 are 1, 3, 5, 15, 47, 141, 235, 705. There are 8 integers that are factors of 705. The greatest factor of 705 is 705.
3. What are the Factors of 709?
Answer: Factors of 709 are 1, 709. There are 2 integers that are factors of 709. The greatest factor of 709 is 709.
4. How to Find the GCF of 705 and 709?
Answer:
Greatest Common Factor of 705 and 709 = 1
Step 1: Find the prime factorization of 705
705 = 3 x 5 x 47
Step 2: Find the prime factorization of 709
709 = 709
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 705 and 709 is 1