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 1078, 1086 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1078 and 1086 is 2.
GCF(1078,1086) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1078
2 | 1078 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 1078 are 2,7,11. Prime factorization of 1078 in exponential form is:
1078 = 21×72×111
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
∴ So by taking common prime factors GCF of 1078 and 1086 is 2
Factors of 1078
List of positive integer factors of 1078 that divides 1078 without a remainder.
1,2,7,11,14,22,49,77,98,154,539,1078
Factors of 1086
List of positive integer factors of 1086 that divides 1086 without a remainder.
1,2,3,6,181,362,543,1086
Greatest Common Factor
We found the factors and prime factorization of 1078 and 1086. The biggest common factor number is the GCF number.
So the greatest common factor 1078 and 1086 is 2.
Also check out the Least Common Multiple of 1078 and 1086
(i) The GCF of 1078 and 1086 is associative
GCF of 1078 and 1086 = GCF of 1086 and 1078
1. What is the GCF of 1078 and 1086?
Answer: GCF of 1078 and 1086 is 2.
2. What are the Factors of 1078?
Answer: Factors of 1078 are 1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078. There are 12 integers that are factors of 1078. The greatest factor of 1078 is 1078.
3. 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.
4. How to Find the GCF of 1078 and 1086?
Answer:
Greatest Common Factor of 1078 and 1086 = 2
Step 1: Find the prime factorization of 1078
1078 = 2 x 7 x 7 x 11
Step 2: Find the prime factorization of 1086
1086 = 2 x 3 x 181
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 1078 and 1086 is 2