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 1755, 1758 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1755 and 1758 is 3.
GCF(1755,1758) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1755
3 | 1755 |
3 | 585 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 1755 are 3,5,13. Prime factorization of 1755 in exponential form is:
1755 = 33×51×131
Prime Factorization of 1758
2 | 1758 |
3 | 879 |
293 | 293 |
1 |
Prime factors of 1758 are 2,3,293. Prime factorization of 1758 in exponential form is:
1758 = 21×31×2931
∴ So by taking common prime factors GCF of 1755 and 1758 is 3
Factors of 1755
List of positive integer factors of 1755 that divides 1755 without a remainder.
1,3,5,9,13,15,27,39,45,65,117,135,195,351,585,1755
Factors of 1758
List of positive integer factors of 1758 that divides 1758 without a remainder.
1,2,3,6,293,586,879,1758
Greatest Common Factor
We found the factors and prime factorization of 1755 and 1758. The biggest common factor number is the GCF number.
So the greatest common factor 1755 and 1758 is 3.
Also check out the Least Common Multiple of 1755 and 1758
(i) The GCF of 1755 and 1758 is associative
GCF of 1755 and 1758 = GCF of 1758 and 1755
1. What is the GCF of 1755 and 1758?
Answer: GCF of 1755 and 1758 is 3.
2. What are the Factors of 1755?
Answer: Factors of 1755 are 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755. There are 16 integers that are factors of 1755. The greatest factor of 1755 is 1755.
3. What are the Factors of 1758?
Answer: Factors of 1758 are 1, 2, 3, 6, 293, 586, 879, 1758. There are 8 integers that are factors of 1758. The greatest factor of 1758 is 1758.
4. How to Find the GCF of 1755 and 1758?
Answer:
Greatest Common Factor of 1755 and 1758 = 3
Step 1: Find the prime factorization of 1755
1755 = 3 x 3 x 3 x 5 x 13
Step 2: Find the prime factorization of 1758
1758 = 2 x 3 x 293
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 1755 and 1758 is 3