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 3963, 3966 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3963 and 3966 is 3.
GCF(3963,3966) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3963
3 | 3963 |
1321 | 1321 |
1 |
Prime factors of 3963 are 3,1321. Prime factorization of 3963 in exponential form is:
3963 = 31×13211
Prime Factorization of 3966
2 | 3966 |
3 | 1983 |
661 | 661 |
1 |
Prime factors of 3966 are 2,3,661. Prime factorization of 3966 in exponential form is:
3966 = 21×31×6611
∴ So by taking common prime factors GCF of 3963 and 3966 is 3
Factors of 3963
List of positive integer factors of 3963 that divides 3963 without a remainder.
1,3,1321,3963
Factors of 3966
List of positive integer factors of 3966 that divides 3966 without a remainder.
1,2,3,6,661,1322,1983,3966
Greatest Common Factor
We found the factors and prime factorization of 3963 and 3966. The biggest common factor number is the GCF number.
So the greatest common factor 3963 and 3966 is 3.
Also check out the Least Common Multiple of 3963 and 3966
(i) The GCF of 3963 and 3966 is associative
GCF of 3963 and 3966 = GCF of 3966 and 3963
1. What is the GCF of 3963 and 3966?
Answer: GCF of 3963 and 3966 is 3.
2. What are the Factors of 3963?
Answer: Factors of 3963 are 1, 3, 1321, 3963. There are 4 integers that are factors of 3963. The greatest factor of 3963 is 3963.
3. What are the Factors of 3966?
Answer: Factors of 3966 are 1, 2, 3, 6, 661, 1322, 1983, 3966. There are 8 integers that are factors of 3966. The greatest factor of 3966 is 3966.
4. How to Find the GCF of 3963 and 3966?
Answer:
Greatest Common Factor of 3963 and 3966 = 3
Step 1: Find the prime factorization of 3963
3963 = 3 x 1321
Step 2: Find the prime factorization of 3966
3966 = 2 x 3 x 661
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 3963 and 3966 is 3