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 7563, 7565 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7563 and 7565 is 1.
GCF(7563,7565) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7563
3 | 7563 |
2521 | 2521 |
1 |
Prime factors of 7563 are 3,2521. Prime factorization of 7563 in exponential form is:
7563 = 31×25211
Prime Factorization of 7565
5 | 7565 |
17 | 1513 |
89 | 89 |
1 |
Prime factors of 7565 are 5,17,89. Prime factorization of 7565 in exponential form is:
7565 = 51×171×891
∴ So by taking common prime factors GCF of 7563 and 7565 is 1
Factors of 7563
List of positive integer factors of 7563 that divides 7563 without a remainder.
1,3,2521,7563
Factors of 7565
List of positive integer factors of 7565 that divides 7565 without a remainder.
1,5,17,85,89,445,1513,7565
Greatest Common Factor
We found the factors and prime factorization of 7563 and 7565. The biggest common factor number is the GCF number.
So the greatest common factor 7563 and 7565 is 1.
Also check out the Least Common Multiple of 7563 and 7565
(i) The GCF of 7563 and 7565 is associative
GCF of 7563 and 7565 = GCF of 7565 and 7563
1. What is the GCF of 7563 and 7565?
Answer: GCF of 7563 and 7565 is 1.
2. What are the Factors of 7563?
Answer: Factors of 7563 are 1, 3, 2521, 7563. There are 4 integers that are factors of 7563. The greatest factor of 7563 is 7563.
3. What are the Factors of 7565?
Answer: Factors of 7565 are 1, 5, 17, 85, 89, 445, 1513, 7565. There are 8 integers that are factors of 7565. The greatest factor of 7565 is 7565.
4. How to Find the GCF of 7563 and 7565?
Answer:
Greatest Common Factor of 7563 and 7565 = 1
Step 1: Find the prime factorization of 7563
7563 = 3 x 2521
Step 2: Find the prime factorization of 7565
7565 = 5 x 17 x 89
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 7563 and 7565 is 1