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 1086, 1090 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1086 and 1090 is 2.
GCF(1086,1090) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1086
2 | 1086 |
3 | 543 |
181 | 181 |
1 |
Prime factors of 1086 are 2,3,181. Prime factorization of 1086 in exponential form is:
1086 = 21×31×1811
Prime Factorization of 1090
2 | 1090 |
5 | 545 |
109 | 109 |
1 |
Prime factors of 1090 are 2,5,109. Prime factorization of 1090 in exponential form is:
1090 = 21×51×1091
∴ So by taking common prime factors GCF of 1086 and 1090 is 2
Factors of 1086
List of positive integer factors of 1086 that divides 1086 without a remainder.
1,2,3,6,181,362,543,1086
Factors of 1090
List of positive integer factors of 1090 that divides 1090 without a remainder.
1,2,5,10,109,218,545,1090
Greatest Common Factor
We found the factors and prime factorization of 1086 and 1090. The biggest common factor number is the GCF number.
So the greatest common factor 1086 and 1090 is 2.
Also check out the Least Common Multiple of 1086 and 1090
(i) The GCF of 1086 and 1090 is associative
GCF of 1086 and 1090 = GCF of 1090 and 1086
1. What is the GCF of 1086 and 1090?
Answer: GCF of 1086 and 1090 is 2.
2. What are the Factors of 1086?
Answer: Factors of 1086 are 1, 2, 3, 6, 181, 362, 543, 1086. There are 8 integers that are factors of 1086. The greatest factor of 1086 is 1086.
3. What are the Factors of 1090?
Answer: Factors of 1090 are 1, 2, 5, 10, 109, 218, 545, 1090. There are 8 integers that are factors of 1090. The greatest factor of 1090 is 1090.
4. How to Find the GCF of 1086 and 1090?
Answer:
Greatest Common Factor of 1086 and 1090 = 2
Step 1: Find the prime factorization of 1086
1086 = 2 x 3 x 181
Step 2: Find the prime factorization of 1090
1090 = 2 x 5 x 109
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 1086 and 1090 is 2