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 1868, 1869 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1868 and 1869 is 1.
GCF(1868,1869) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1868
2 | 1868 |
2 | 934 |
467 | 467 |
1 |
Prime factors of 1868 are 2,467. Prime factorization of 1868 in exponential form is:
1868 = 22×4671
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 1868 and 1869 is 1
Factors of 1868
List of positive integer factors of 1868 that divides 1868 without a remainder.
1,2,4,467,934,1868
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 1868 and 1869. The biggest common factor number is the GCF number.
So the greatest common factor 1868 and 1869 is 1.
Also check out the Least Common Multiple of 1868 and 1869
(i) The GCF of 1868 and 1869 is associative
GCF of 1868 and 1869 = GCF of 1869 and 1868
1. What is the GCF of 1868 and 1869?
Answer: GCF of 1868 and 1869 is 1.
2. What are the Factors of 1868?
Answer: Factors of 1868 are 1, 2, 4, 467, 934, 1868. There are 6 integers that are factors of 1868. The greatest factor of 1868 is 1868.
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 1868 and 1869?
Answer:
Greatest Common Factor of 1868 and 1869 = 1
Step 1: Find the prime factorization of 1868
1868 = 2 x 2 x 467
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 = = 1
Step 4: Therefore, the greatest common factor of 1868 and 1869 is 1