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 75686, 75690 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 75686 and 75690 is 2.
GCF(75686,75690) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 75686
2 | 75686 |
13 | 37843 |
41 | 2911 |
71 | 71 |
1 |
Prime factors of 75686 are 2,13,41,71. Prime factorization of 75686 in exponential form is:
75686 = 21×131×411×711
Prime Factorization of 75690
2 | 75690 |
3 | 37845 |
3 | 12615 |
5 | 4205 |
29 | 841 |
29 | 29 |
1 |
Prime factors of 75690 are 2,3,5,29. Prime factorization of 75690 in exponential form is:
75690 = 21×32×51×292
∴ So by taking common prime factors GCF of 75686 and 75690 is 2
Factors of 75686
List of positive integer factors of 75686 that divides 75686 without a remainder.
1,2,13,26,41,71,82,142,533,923,1066,1846,2911,5822,37843,75686
Factors of 75690
List of positive integer factors of 75690 that divides 75690 without a remainder.
1,2,3,5,6,9,10,15,18,29,30,45,58,87,90,145,174,261,290,435,522,841,870,1305,1682,2523,2610,4205,5046,7569,8410,12615,15138,25230,37845,75690
Greatest Common Factor
We found the factors and prime factorization of 75686 and 75690. The biggest common factor number is the GCF number.
So the greatest common factor 75686 and 75690 is 2.
Also check out the Least Common Multiple of 75686 and 75690
(i) The GCF of 75686 and 75690 is associative
GCF of 75686 and 75690 = GCF of 75690 and 75686
1. What is the GCF of 75686 and 75690?
Answer: GCF of 75686 and 75690 is 2.
2. What are the Factors of 75686?
Answer: Factors of 75686 are 1, 2, 13, 26, 41, 71, 82, 142, 533, 923, 1066, 1846, 2911, 5822, 37843, 75686. There are 16 integers that are factors of 75686. The greatest factor of 75686 is 75686.
3. What are the Factors of 75690?
Answer: Factors of 75690 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 4205, 5046, 7569, 8410, 12615, 15138, 25230, 37845, 75690. There are 36 integers that are factors of 75690. The greatest factor of 75690 is 75690.
4. How to Find the GCF of 75686 and 75690?
Answer:
Greatest Common Factor of 75686 and 75690 = 2
Step 1: Find the prime factorization of 75686
75686 = 2 x 13 x 41 x 71
Step 2: Find the prime factorization of 75690
75690 = 2 x 3 x 3 x 5 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 75686 and 75690 is 2