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 7924, 7931 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7924 and 7931 is 7.
GCF(7924,7931) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7924
2 | 7924 |
2 | 3962 |
7 | 1981 |
283 | 283 |
1 |
Prime factors of 7924 are 2,7,283. Prime factorization of 7924 in exponential form is:
7924 = 22×71×2831
Prime Factorization of 7931
7 | 7931 |
11 | 1133 |
103 | 103 |
1 |
Prime factors of 7931 are 7,11,103. Prime factorization of 7931 in exponential form is:
7931 = 71×111×1031
∴ So by taking common prime factors GCF of 7924 and 7931 is 7
Factors of 7924
List of positive integer factors of 7924 that divides 7924 without a remainder.
1,2,4,7,14,28,283,566,1132,1981,3962,7924
Factors of 7931
List of positive integer factors of 7931 that divides 7931 without a remainder.
1,7,11,77,103,721,1133,7931
Greatest Common Factor
We found the factors and prime factorization of 7924 and 7931. The biggest common factor number is the GCF number.
So the greatest common factor 7924 and 7931 is 7.
Also check out the Least Common Multiple of 7924 and 7931
(i) The GCF of 7924 and 7931 is associative
GCF of 7924 and 7931 = GCF of 7931 and 7924
1. What is the GCF of 7924 and 7931?
Answer: GCF of 7924 and 7931 is 7.
2. What are the Factors of 7924?
Answer: Factors of 7924 are 1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924. There are 12 integers that are factors of 7924. The greatest factor of 7924 is 7924.
3. What are the Factors of 7931?
Answer: Factors of 7931 are 1, 7, 11, 77, 103, 721, 1133, 7931. There are 8 integers that are factors of 7931. The greatest factor of 7931 is 7931.
4. How to Find the GCF of 7924 and 7931?
Answer:
Greatest Common Factor of 7924 and 7931 = 7
Step 1: Find the prime factorization of 7924
7924 = 2 x 2 x 7 x 283
Step 2: Find the prime factorization of 7931
7931 = 7 x 11 x 103
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 7924 and 7931 is 7