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 7824, 7831 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7824 and 7831 is 1.
GCF(7824,7831) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7824
2 | 7824 |
2 | 3912 |
2 | 1956 |
2 | 978 |
3 | 489 |
163 | 163 |
1 |
Prime factors of 7824 are 2,3,163. Prime factorization of 7824 in exponential form is:
7824 = 24×31×1631
Prime Factorization of 7831
41 | 7831 |
191 | 191 |
1 |
Prime factors of 7831 are 41,191. Prime factorization of 7831 in exponential form is:
7831 = 411×1911
∴ So by taking common prime factors GCF of 7824 and 7831 is 1
Factors of 7824
List of positive integer factors of 7824 that divides 7824 without a remainder.
1,2,3,4,6,8,12,16,24,48,163,326,489,652,978,1304,1956,2608,3912,7824
Factors of 7831
List of positive integer factors of 7831 that divides 7831 without a remainder.
1,41,191,7831
Greatest Common Factor
We found the factors and prime factorization of 7824 and 7831. The biggest common factor number is the GCF number.
So the greatest common factor 7824 and 7831 is 1.
Also check out the Least Common Multiple of 7824 and 7831
(i) The GCF of 7824 and 7831 is associative
GCF of 7824 and 7831 = GCF of 7831 and 7824
1. What is the GCF of 7824 and 7831?
Answer: GCF of 7824 and 7831 is 1.
2. What are the Factors of 7824?
Answer: Factors of 7824 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824. There are 20 integers that are factors of 7824. The greatest factor of 7824 is 7824.
3. What are the Factors of 7831?
Answer: Factors of 7831 are 1, 41, 191, 7831. There are 4 integers that are factors of 7831. The greatest factor of 7831 is 7831.
4. How to Find the GCF of 7824 and 7831?
Answer:
Greatest Common Factor of 7824 and 7831 = 1
Step 1: Find the prime factorization of 7824
7824 = 2 x 2 x 2 x 2 x 3 x 163
Step 2: Find the prime factorization of 7831
7831 = 41 x 191
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 7824 and 7831 is 1