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 3940, 3944 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3940 and 3944 is 4.
GCF(3940,3944) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3940
2 | 3940 |
2 | 1970 |
5 | 985 |
197 | 197 |
1 |
Prime factors of 3940 are 2,5,197. Prime factorization of 3940 in exponential form is:
3940 = 22×51×1971
Prime Factorization of 3944
2 | 3944 |
2 | 1972 |
2 | 986 |
17 | 493 |
29 | 29 |
1 |
Prime factors of 3944 are 2,17,29. Prime factorization of 3944 in exponential form is:
3944 = 23×171×291
∴ So by taking common prime factors GCF of 3940 and 3944 is 4
Factors of 3940
List of positive integer factors of 3940 that divides 3940 without a remainder.
1,2,4,5,10,20,197,394,788,985,1970,3940
Factors of 3944
List of positive integer factors of 3944 that divides 3944 without a remainder.
1,2,4,8,17,29,34,58,68,116,136,232,493,986,1972,3944
Greatest Common Factor
We found the factors and prime factorization of 3940 and 3944. The biggest common factor number is the GCF number.
So the greatest common factor 3940 and 3944 is 4.
Also check out the Least Common Multiple of 3940 and 3944
(i) The GCF of 3940 and 3944 is associative
GCF of 3940 and 3944 = GCF of 3944 and 3940
1. What is the GCF of 3940 and 3944?
Answer: GCF of 3940 and 3944 is 4.
2. What are the Factors of 3940?
Answer: Factors of 3940 are 1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940. There are 12 integers that are factors of 3940. The greatest factor of 3940 is 3940.
3. What are the Factors of 3944?
Answer: Factors of 3944 are 1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944. There are 16 integers that are factors of 3944. The greatest factor of 3944 is 3944.
4. How to Find the GCF of 3940 and 3944?
Answer:
Greatest Common Factor of 3940 and 3944 = 4
Step 1: Find the prime factorization of 3940
3940 = 2 x 2 x 5 x 197
Step 2: Find the prime factorization of 3944
3944 = 2 x 2 x 2 x 17 x 29
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 3940 and 3944 is 4