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 1743, 1745 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1743 and 1745 is 1.
GCF(1743,1745) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1743
3 | 1743 |
7 | 581 |
83 | 83 |
1 |
Prime factors of 1743 are 3,7,83. Prime factorization of 1743 in exponential form is:
1743 = 31×71×831
Prime Factorization of 1745
5 | 1745 |
349 | 349 |
1 |
Prime factors of 1745 are 5,349. Prime factorization of 1745 in exponential form is:
1745 = 51×3491
∴ So by taking common prime factors GCF of 1743 and 1745 is 1
Factors of 1743
List of positive integer factors of 1743 that divides 1743 without a remainder.
1,3,7,21,83,249,581,1743
Factors of 1745
List of positive integer factors of 1745 that divides 1745 without a remainder.
1,5,349,1745
Greatest Common Factor
We found the factors and prime factorization of 1743 and 1745. The biggest common factor number is the GCF number.
So the greatest common factor 1743 and 1745 is 1.
Also check out the Least Common Multiple of 1743 and 1745
(i) The GCF of 1743 and 1745 is associative
GCF of 1743 and 1745 = GCF of 1745 and 1743
1. What is the GCF of 1743 and 1745?
Answer: GCF of 1743 and 1745 is 1.
2. What are the Factors of 1743?
Answer: Factors of 1743 are 1, 3, 7, 21, 83, 249, 581, 1743. There are 8 integers that are factors of 1743. The greatest factor of 1743 is 1743.
3. What are the Factors of 1745?
Answer: Factors of 1745 are 1, 5, 349, 1745. There are 4 integers that are factors of 1745. The greatest factor of 1745 is 1745.
4. How to Find the GCF of 1743 and 1745?
Answer:
Greatest Common Factor of 1743 and 1745 = 1
Step 1: Find the prime factorization of 1743
1743 = 3 x 7 x 83
Step 2: Find the prime factorization of 1745
1745 = 5 x 349
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 1743 and 1745 is 1