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 1679, 1685 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1679 and 1685 is 1.
GCF(1679,1685) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1679
23 | 1679 |
73 | 73 |
1 |
Prime factors of 1679 are 23,73. Prime factorization of 1679 in exponential form is:
1679 = 231×731
Prime Factorization of 1685
5 | 1685 |
337 | 337 |
1 |
Prime factors of 1685 are 5,337. Prime factorization of 1685 in exponential form is:
1685 = 51×3371
∴ So by taking common prime factors GCF of 1679 and 1685 is 1
Factors of 1679
List of positive integer factors of 1679 that divides 1679 without a remainder.
1,23,73,1679
Factors of 1685
List of positive integer factors of 1685 that divides 1685 without a remainder.
1,5,337,1685
Greatest Common Factor
We found the factors and prime factorization of 1679 and 1685. The biggest common factor number is the GCF number.
So the greatest common factor 1679 and 1685 is 1.
Also check out the Least Common Multiple of 1679 and 1685
(i) The GCF of 1679 and 1685 is associative
GCF of 1679 and 1685 = GCF of 1685 and 1679
1. What is the GCF of 1679 and 1685?
Answer: GCF of 1679 and 1685 is 1.
2. What are the Factors of 1679?
Answer: Factors of 1679 are 1, 23, 73, 1679. There are 4 integers that are factors of 1679. The greatest factor of 1679 is 1679.
3. What are the Factors of 1685?
Answer: Factors of 1685 are 1, 5, 337, 1685. There are 4 integers that are factors of 1685. The greatest factor of 1685 is 1685.
4. How to Find the GCF of 1679 and 1685?
Answer:
Greatest Common Factor of 1679 and 1685 = 1
Step 1: Find the prime factorization of 1679
1679 = 23 x 73
Step 2: Find the prime factorization of 1685
1685 = 5 x 337
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 1679 and 1685 is 1