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 7892, 7900 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7892 and 7900 is 4.
GCF(7892,7900) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7892
2 | 7892 |
2 | 3946 |
1973 | 1973 |
1 |
Prime factors of 7892 are 2,1973. Prime factorization of 7892 in exponential form is:
7892 = 22×19731
Prime Factorization of 7900
2 | 7900 |
2 | 3950 |
5 | 1975 |
5 | 395 |
79 | 79 |
1 |
Prime factors of 7900 are 2,5,79. Prime factorization of 7900 in exponential form is:
7900 = 22×52×791
∴ So by taking common prime factors GCF of 7892 and 7900 is 4
Factors of 7892
List of positive integer factors of 7892 that divides 7892 without a remainder.
1,2,4,1973,3946,7892
Factors of 7900
List of positive integer factors of 7900 that divides 7900 without a remainder.
1,2,4,5,10,20,25,50,79,100,158,316,395,790,1580,1975,3950,7900
Greatest Common Factor
We found the factors and prime factorization of 7892 and 7900. The biggest common factor number is the GCF number.
So the greatest common factor 7892 and 7900 is 4.
Also check out the Least Common Multiple of 7892 and 7900
(i) The GCF of 7892 and 7900 is associative
GCF of 7892 and 7900 = GCF of 7900 and 7892
1. What is the GCF of 7892 and 7900?
Answer: GCF of 7892 and 7900 is 4.
2. What are the Factors of 7892?
Answer: Factors of 7892 are 1, 2, 4, 1973, 3946, 7892. There are 6 integers that are factors of 7892. The greatest factor of 7892 is 7892.
3. What are the Factors of 7900?
Answer: Factors of 7900 are 1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900. There are 18 integers that are factors of 7900. The greatest factor of 7900 is 7900.
4. How to Find the GCF of 7892 and 7900?
Answer:
Greatest Common Factor of 7892 and 7900 = 4
Step 1: Find the prime factorization of 7892
7892 = 2 x 2 x 1973
Step 2: Find the prime factorization of 7900
7900 = 2 x 2 x 5 x 5 x 79
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 7892 and 7900 is 4