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 7105, 7107 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7105 and 7107 is 1.
GCF(7105,7107) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7105
5 | 7105 |
7 | 1421 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 7105 are 5,7,29. Prime factorization of 7105 in exponential form is:
7105 = 51×72×291
Prime Factorization of 7107
3 | 7107 |
23 | 2369 |
103 | 103 |
1 |
Prime factors of 7107 are 3,23,103. Prime factorization of 7107 in exponential form is:
7107 = 31×231×1031
∴ So by taking common prime factors GCF of 7105 and 7107 is 1
Factors of 7105
List of positive integer factors of 7105 that divides 7105 without a remainder.
1,5,7,29,35,49,145,203,245,1015,1421,7105
Factors of 7107
List of positive integer factors of 7107 that divides 7107 without a remainder.
1,3,23,69,103,309,2369,7107
Greatest Common Factor
We found the factors and prime factorization of 7105 and 7107. The biggest common factor number is the GCF number.
So the greatest common factor 7105 and 7107 is 1.
Also check out the Least Common Multiple of 7105 and 7107
(i) The GCF of 7105 and 7107 is associative
GCF of 7105 and 7107 = GCF of 7107 and 7105
1. What is the GCF of 7105 and 7107?
Answer: GCF of 7105 and 7107 is 1.
2. What are the Factors of 7105?
Answer: Factors of 7105 are 1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105. There are 12 integers that are factors of 7105. The greatest factor of 7105 is 7105.
3. What are the Factors of 7107?
Answer: Factors of 7107 are 1, 3, 23, 69, 103, 309, 2369, 7107. There are 8 integers that are factors of 7107. The greatest factor of 7107 is 7107.
4. How to Find the GCF of 7105 and 7107?
Answer:
Greatest Common Factor of 7105 and 7107 = 1
Step 1: Find the prime factorization of 7105
7105 = 5 x 7 x 7 x 29
Step 2: Find the prime factorization of 7107
7107 = 3 x 23 x 103
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 7105 and 7107 is 1