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 1866, 1869 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1866 and 1869 is 3.
GCF(1866,1869) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1866
2 | 1866 |
3 | 933 |
311 | 311 |
1 |
Prime factors of 1866 are 2,3,311. Prime factorization of 1866 in exponential form is:
1866 = 21×31×3111
Prime Factorization of 1869
3 | 1869 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 1869 are 3,7,89. Prime factorization of 1869 in exponential form is:
1869 = 31×71×891
∴ So by taking common prime factors GCF of 1866 and 1869 is 3
Factors of 1866
List of positive integer factors of 1866 that divides 1866 without a remainder.
1,2,3,6,311,622,933,1866
Factors of 1869
List of positive integer factors of 1869 that divides 1869 without a remainder.
1,3,7,21,89,267,623,1869
Greatest Common Factor
We found the factors and prime factorization of 1866 and 1869. The biggest common factor number is the GCF number.
So the greatest common factor 1866 and 1869 is 3.
Also check out the Least Common Multiple of 1866 and 1869
(i) The GCF of 1866 and 1869 is associative
GCF of 1866 and 1869 = GCF of 1869 and 1866
1. What is the GCF of 1866 and 1869?
Answer: GCF of 1866 and 1869 is 3.
2. What are the Factors of 1866?
Answer: Factors of 1866 are 1, 2, 3, 6, 311, 622, 933, 1866. There are 8 integers that are factors of 1866. The greatest factor of 1866 is 1866.
3. What are the Factors of 1869?
Answer: Factors of 1869 are 1, 3, 7, 21, 89, 267, 623, 1869. There are 8 integers that are factors of 1869. The greatest factor of 1869 is 1869.
4. How to Find the GCF of 1866 and 1869?
Answer:
Greatest Common Factor of 1866 and 1869 = 3
Step 1: Find the prime factorization of 1866
1866 = 2 x 3 x 311
Step 2: Find the prime factorization of 1869
1869 = 3 x 7 x 89
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 1866 and 1869 is 3