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 563, 565 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 563 and 565 is 1.
GCF(563,565) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 563
563 | 563 |
1 |
Prime factors of 563 are 563. Prime factorization of 563 in exponential form is:
563 = 5631
Prime Factorization of 565
5 | 565 |
113 | 113 |
1 |
Prime factors of 565 are 5.Prime factorization of 565 in exponential form is:
565 = 51×1131
∴ So by taking common prime factors GCF of 563 and 565 is 1
Factors of 563
List of positive integer factors of 563 that divides 563 without a remainder.
1,563
Factors of 565
List of positive integer factors of 565 that divides 565 without a remainder.
1,5,113,565
Greatest Common Factor
We found the factors and prime factorization of 563 and 565. The biggest common factor number is the GCF number.
So the greatest common factor 563 and 565 is 1.
Also check out the Least Common Multiple of 563 and 565
(i) The GCF of 563 and 565 is associative
GCF of 563 and 565 = GCF of 565 and 563
1. What is the GCF of 563 and 565?
Answer: GCF of 563 and 565 is 1.
2. What are the Factors of 563?
Answer: Factors of 563 are 1, 563. There are 2 integers that are factors of 563. The greatest factor of 563 is 563.
3. What are the Factors of 565?
Answer: Factors of 565 are 1, 5, 113, 565. There are 4 integers that are factors of 565. The greatest factor of 565 is 565.
4. How to Find the GCF of 563 and 565?
Answer:
Greatest Common Factor of 563 and 565 = 1
Step 1: Find the prime factorization of 563
563 = 563
Step 2: Find the prime factorization of 565
565 = 5 x 113
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 563 and 565 is 1