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 3964, 3968 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3964 and 3968 is 4.
GCF(3964,3968) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3964
2 | 3964 |
2 | 1982 |
991 | 991 |
1 |
Prime factors of 3964 are 2,991. Prime factorization of 3964 in exponential form is:
3964 = 22×9911
Prime Factorization of 3968
2 | 3968 |
2 | 1984 |
2 | 992 |
2 | 496 |
2 | 248 |
2 | 124 |
2 | 62 |
31 | 31 |
1 |
Prime factors of 3968 are 2,31. Prime factorization of 3968 in exponential form is:
3968 = 27×311
∴ So by taking common prime factors GCF of 3964 and 3968 is 4
Factors of 3964
List of positive integer factors of 3964 that divides 3964 without a remainder.
1,2,4,991,1982,3964
Factors of 3968
List of positive integer factors of 3968 that divides 3968 without a remainder.
1,2,4,8,16,31,32,62,64,124,128,248,496,992,1984,3968
Greatest Common Factor
We found the factors and prime factorization of 3964 and 3968. The biggest common factor number is the GCF number.
So the greatest common factor 3964 and 3968 is 4.
Also check out the Least Common Multiple of 3964 and 3968
(i) The GCF of 3964 and 3968 is associative
GCF of 3964 and 3968 = GCF of 3968 and 3964
1. What is the GCF of 3964 and 3968?
Answer: GCF of 3964 and 3968 is 4.
2. What are the Factors of 3964?
Answer: Factors of 3964 are 1, 2, 4, 991, 1982, 3964. There are 6 integers that are factors of 3964. The greatest factor of 3964 is 3964.
3. What are the Factors of 3968?
Answer: Factors of 3968 are 1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968. There are 16 integers that are factors of 3968. The greatest factor of 3968 is 3968.
4. How to Find the GCF of 3964 and 3968?
Answer:
Greatest Common Factor of 3964 and 3968 = 4
Step 1: Find the prime factorization of 3964
3964 = 2 x 2 x 991
Step 2: Find the prime factorization of 3968
3968 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 31
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 3964 and 3968 is 4