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 1678, 1682 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1678 and 1682 is 2.
GCF(1678,1682) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1678
2 | 1678 |
839 | 839 |
1 |
Prime factors of 1678 are 2,839. Prime factorization of 1678 in exponential form is:
1678 = 21×8391
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
∴ So by taking common prime factors GCF of 1678 and 1682 is 2
Factors of 1678
List of positive integer factors of 1678 that divides 1678 without a remainder.
1,2,839,1678
Factors of 1682
List of positive integer factors of 1682 that divides 1682 without a remainder.
1,2,29,58,841,1682
Greatest Common Factor
We found the factors and prime factorization of 1678 and 1682. The biggest common factor number is the GCF number.
So the greatest common factor 1678 and 1682 is 2.
Also check out the Least Common Multiple of 1678 and 1682
(i) The GCF of 1678 and 1682 is associative
GCF of 1678 and 1682 = GCF of 1682 and 1678
1. What is the GCF of 1678 and 1682?
Answer: GCF of 1678 and 1682 is 2.
2. What are the Factors of 1678?
Answer: Factors of 1678 are 1, 2, 839, 1678. There are 4 integers that are factors of 1678. The greatest factor of 1678 is 1678.
3. 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.
4. How to Find the GCF of 1678 and 1682?
Answer:
Greatest Common Factor of 1678 and 1682 = 2
Step 1: Find the prime factorization of 1678
1678 = 2 x 839
Step 2: Find the prime factorization of 1682
1682 = 2 x 29 x 29
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 1678 and 1682 is 2