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 1682, 1688 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1682 and 1688 is 2.
GCF(1682,1688) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1682
2 | 1682 |
29 | 841 |
29 | 29 |
1 |
Prime factors of 1682 are 2,29. Prime factorization of 1682 in exponential form is:
1682 = 21×292
Prime Factorization of 1688
2 | 1688 |
2 | 844 |
2 | 422 |
211 | 211 |
1 |
Prime factors of 1688 are 2,211. Prime factorization of 1688 in exponential form is:
1688 = 23×2111
∴ So by taking common prime factors GCF of 1682 and 1688 is 2
Factors of 1682
List of positive integer factors of 1682 that divides 1682 without a remainder.
1,2,29,58,841,1682
Factors of 1688
List of positive integer factors of 1688 that divides 1688 without a remainder.
1,2,4,8,211,422,844,1688
Greatest Common Factor
We found the factors and prime factorization of 1682 and 1688. The biggest common factor number is the GCF number.
So the greatest common factor 1682 and 1688 is 2.
Also check out the Least Common Multiple of 1682 and 1688
(i) The GCF of 1682 and 1688 is associative
GCF of 1682 and 1688 = GCF of 1688 and 1682
1. What is the GCF of 1682 and 1688?
Answer: GCF of 1682 and 1688 is 2.
2. What are the Factors of 1682?
Answer: Factors of 1682 are 1, 2, 29, 58, 841, 1682. There are 6 integers that are factors of 1682. The greatest factor of 1682 is 1682.
3. What are the Factors of 1688?
Answer: Factors of 1688 are 1, 2, 4, 8, 211, 422, 844, 1688. There are 8 integers that are factors of 1688. The greatest factor of 1688 is 1688.
4. How to Find the GCF of 1682 and 1688?
Answer:
Greatest Common Factor of 1682 and 1688 = 2
Step 1: Find the prime factorization of 1682
1682 = 2 x 29 x 29
Step 2: Find the prime factorization of 1688
1688 = 2 x 2 x 2 x 211
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 1682 and 1688 is 2