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 3949, 3956 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 3949 and 3956 is 1.
GCF(3949,3956) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 3949
11 | 3949 |
359 | 359 |
1 |
Prime factors of 3949 are 11,359. Prime factorization of 3949 in exponential form is:
3949 = 111×3591
Prime Factorization of 3956
2 | 3956 |
2 | 1978 |
23 | 989 |
43 | 43 |
1 |
Prime factors of 3956 are 2,23,43. Prime factorization of 3956 in exponential form is:
3956 = 22×231×431
∴ So by taking common prime factors GCF of 3949 and 3956 is 1
Factors of 3949
List of positive integer factors of 3949 that divides 3949 without a remainder.
1,11,359,3949
Factors of 3956
List of positive integer factors of 3956 that divides 3956 without a remainder.
1,2,4,23,43,46,86,92,172,989,1978,3956
Greatest Common Factor
We found the factors and prime factorization of 3949 and 3956. The biggest common factor number is the GCF number.
So the greatest common factor 3949 and 3956 is 1.
Also check out the Least Common Multiple of 3949 and 3956
(i) The GCF of 3949 and 3956 is associative
GCF of 3949 and 3956 = GCF of 3956 and 3949
1. What is the GCF of 3949 and 3956?
Answer: GCF of 3949 and 3956 is 1.
2. What are the Factors of 3949?
Answer: Factors of 3949 are 1, 11, 359, 3949. There are 4 integers that are factors of 3949. The greatest factor of 3949 is 3949.
3. What are the Factors of 3956?
Answer: Factors of 3956 are 1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956. There are 12 integers that are factors of 3956. The greatest factor of 3956 is 3956.
4. How to Find the GCF of 3949 and 3956?
Answer:
Greatest Common Factor of 3949 and 3956 = 1
Step 1: Find the prime factorization of 3949
3949 = 11 x 359
Step 2: Find the prime factorization of 3956
3956 = 2 x 2 x 23 x 43
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 3949 and 3956 is 1