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 558, 566 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 558 and 566 is 2.
GCF(558,566) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 558
2 | 558 |
3 | 279 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 558 are 2,3,31. Prime factorization of 558 in exponential form is:
558 = 21×32×311
Prime Factorization of 566
2 | 566 |
283 | 283 |
1 |
Prime factors of 566 are 2,283. Prime factorization of 566 in exponential form is:
566 = 21×2831
∴ So by taking common prime factors GCF of 558 and 566 is 2
Factors of 558
List of positive integer factors of 558 that divides 558 without a remainder.
1,2,3,6,9,18,31,62,93,186,279,558
Factors of 566
List of positive integer factors of 566 that divides 566 without a remainder.
1,2,283,566
Greatest Common Factor
We found the factors and prime factorization of 558 and 566. The biggest common factor number is the GCF number.
So the greatest common factor 558 and 566 is 2.
Also check out the Least Common Multiple of 558 and 566
(i) The GCF of 558 and 566 is associative
GCF of 558 and 566 = GCF of 566 and 558
1. What is the GCF of 558 and 566?
Answer: GCF of 558 and 566 is 2.
2. What are the Factors of 558?
Answer: Factors of 558 are 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558. There are 12 integers that are factors of 558. The greatest factor of 558 is 558.
3. What are the Factors of 566?
Answer: Factors of 566 are 1, 2, 283, 566. There are 4 integers that are factors of 566. The greatest factor of 566 is 566.
4. How to Find the GCF of 558 and 566?
Answer:
Greatest Common Factor of 558 and 566 = 2
Step 1: Find the prime factorization of 558
558 = 2 x 3 x 3 x 31
Step 2: Find the prime factorization of 566
566 = 2 x 283
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 558 and 566 is 2