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 1677, 1681 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1677 and 1681 is 1.
GCF(1677,1681) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1677
3 | 1677 |
13 | 559 |
43 | 43 |
1 |
Prime factors of 1677 are 3,13,43. Prime factorization of 1677 in exponential form is:
1677 = 31×131×431
Prime Factorization of 1681
41 | 1681 |
41 | 41 |
1 |
Prime factors of 1681 are 41. Prime factorization of 1681 in exponential form is:
1681 = 412
∴ So by taking common prime factors GCF of 1677 and 1681 is 1
Factors of 1677
List of positive integer factors of 1677 that divides 1677 without a remainder.
1,3,13,39,43,129,559,1677
Factors of 1681
List of positive integer factors of 1681 that divides 1681 without a remainder.
1,41,1681
Greatest Common Factor
We found the factors and prime factorization of 1677 and 1681. The biggest common factor number is the GCF number.
So the greatest common factor 1677 and 1681 is 1.
Also check out the Least Common Multiple of 1677 and 1681
(i) The GCF of 1677 and 1681 is associative
GCF of 1677 and 1681 = GCF of 1681 and 1677
1. What is the GCF of 1677 and 1681?
Answer: GCF of 1677 and 1681 is 1.
2. What are the Factors of 1677?
Answer: Factors of 1677 are 1, 3, 13, 39, 43, 129, 559, 1677. There are 8 integers that are factors of 1677. The greatest factor of 1677 is 1677.
3. What are the Factors of 1681?
Answer: Factors of 1681 are 1, 41, 1681. There are 3 integers that are factors of 1681. The greatest factor of 1681 is 1681.
4. How to Find the GCF of 1677 and 1681?
Answer:
Greatest Common Factor of 1677 and 1681 = 1
Step 1: Find the prime factorization of 1677
1677 = 3 x 13 x 43
Step 2: Find the prime factorization of 1681
1681 = 41 x 41
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 1677 and 1681 is 1