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 7900, 7907 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7900 and 7907 is 1.
GCF(7900,7907) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 7907
7907 | 7907 |
1 |
Prime factors of 7907 are 7907. Prime factorization of 7907 in exponential form is:
7907 = 79071
∴ So by taking common prime factors GCF of 7900 and 7907 is 1
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
Factors of 7907
List of positive integer factors of 7907 that divides 7907 without a remainder.
1,7907
Greatest Common Factor
We found the factors and prime factorization of 7900 and 7907. The biggest common factor number is the GCF number.
So the greatest common factor 7900 and 7907 is 1.
Also check out the Least Common Multiple of 7900 and 7907
(i) The GCF of 7900 and 7907 is associative
GCF of 7900 and 7907 = GCF of 7907 and 7900
1. What is the GCF of 7900 and 7907?
Answer: GCF of 7900 and 7907 is 1.
2. 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.
3. What are the Factors of 7907?
Answer: Factors of 7907 are 1, 7907. There are 2 integers that are factors of 7907. The greatest factor of 7907 is 7907.
4. How to Find the GCF of 7900 and 7907?
Answer:
Greatest Common Factor of 7900 and 7907 = 1
Step 1: Find the prime factorization of 7900
7900 = 2 x 2 x 5 x 5 x 79
Step 2: Find the prime factorization of 7907
7907 = 7907
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 7900 and 7907 is 1