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 700, 705 i.e. 5 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 700 and 705 is 5.
GCF(700,705) = 5
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 700
2 | 700 |
2 | 350 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 700 are 2,5,7. Prime factorization of 700 in exponential form is:
700 = 22×52×71
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
∴ So by taking common prime factors GCF of 700 and 705 is 5
Factors of 700
List of positive integer factors of 700 that divides 700 without a remainder.
1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700
Factors of 705
List of positive integer factors of 705 that divides 705 without a remainder.
1,3,5,15,47,141,235,705
Greatest Common Factor
We found the factors and prime factorization of 700 and 705. The biggest common factor number is the GCF number.
So the greatest common factor 700 and 705 is 5.
Also check out the Least Common Multiple of 700 and 705
(i) The GCF of 700 and 705 is associative
GCF of 700 and 705 = GCF of 705 and 700
1. What is the GCF of 700 and 705?
Answer: GCF of 700 and 705 is 5.
2. What are the Factors of 700?
Answer: Factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700. There are 18 integers that are factors of 700. The greatest factor of 700 is 700.
3. 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.
4. How to Find the GCF of 700 and 705?
Answer:
Greatest Common Factor of 700 and 705 = 5
Step 1: Find the prime factorization of 700
700 = 2 x 2 x 5 x 5 x 7
Step 2: Find the prime factorization of 705
705 = 3 x 5 x 47
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 5
Step 4: Therefore, the greatest common factor of 700 and 705 is 5