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 1768, 1770 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1768 and 1770 is 2.
GCF(1768,1770) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1768
2 | 1768 |
2 | 884 |
2 | 442 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 1768 are 2,13,17. Prime factorization of 1768 in exponential form is:
1768 = 23×131×171
Prime Factorization of 1770
2 | 1770 |
3 | 885 |
5 | 295 |
59 | 59 |
1 |
Prime factors of 1770 are 2,3,5,59. Prime factorization of 1770 in exponential form is:
1770 = 21×31×51×591
∴ So by taking common prime factors GCF of 1768 and 1770 is 2
Factors of 1768
List of positive integer factors of 1768 that divides 1768 without a remainder.
1,2,4,8,13,17,26,34,52,68,104,136,221,442,884,1768
Factors of 1770
List of positive integer factors of 1770 that divides 1770 without a remainder.
1,2,3,5,6,10,15,30,59,118,177,295,354,590,885,1770
Greatest Common Factor
We found the factors and prime factorization of 1768 and 1770. The biggest common factor number is the GCF number.
So the greatest common factor 1768 and 1770 is 2.
Also check out the Least Common Multiple of 1768 and 1770
(i) The GCF of 1768 and 1770 is associative
GCF of 1768 and 1770 = GCF of 1770 and 1768
1. What is the GCF of 1768 and 1770?
Answer: GCF of 1768 and 1770 is 2.
2. What are the Factors of 1768?
Answer: Factors of 1768 are 1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768. There are 16 integers that are factors of 1768. The greatest factor of 1768 is 1768.
3. What are the Factors of 1770?
Answer: Factors of 1770 are 1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770. There are 16 integers that are factors of 1770. The greatest factor of 1770 is 1770.
4. How to Find the GCF of 1768 and 1770?
Answer:
Greatest Common Factor of 1768 and 1770 = 2
Step 1: Find the prime factorization of 1768
1768 = 2 x 2 x 2 x 13 x 17
Step 2: Find the prime factorization of 1770
1770 = 2 x 3 x 5 x 59
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 1768 and 1770 is 2