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 572, 578 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 572 and 578 is 2.
GCF(572,578) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 572
2 | 572 |
2 | 286 |
11 | 143 |
13 | 13 |
1 |
Prime factors of 572 are 2,11,13. Prime factorization of 572 in exponential form is:
572 = 22×111×131
Prime Factorization of 578
2 | 578 |
17 | 289 |
17 | 17 |
1 |
Prime factors of 578 are 2,17. Prime factorization of 578 in exponential form is:
578 = 21×172
∴ So by taking common prime factors GCF of 572 and 578 is 2
Factors of 572
List of positive integer factors of 572 that divides 572 without a remainder.
1,2,4,11,13,22,26,44,52,143,286,572
Factors of 578
List of positive integer factors of 578 that divides 578 without a remainder.
1,2,17,34,289,578
Greatest Common Factor
We found the factors and prime factorization of 572 and 578. The biggest common factor number is the GCF number.
So the greatest common factor 572 and 578 is 2.
Also check out the Least Common Multiple of 572 and 578
(i) The GCF of 572 and 578 is associative
GCF of 572 and 578 = GCF of 578 and 572
1. What is the GCF of 572 and 578?
Answer: GCF of 572 and 578 is 2.
2. What are the Factors of 572?
Answer: Factors of 572 are 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572. There are 12 integers that are factors of 572. The greatest factor of 572 is 572.
3. What are the Factors of 578?
Answer: Factors of 578 are 1, 2, 17, 34, 289, 578. There are 6 integers that are factors of 578. The greatest factor of 578 is 578.
4. How to Find the GCF of 572 and 578?
Answer:
Greatest Common Factor of 572 and 578 = 2
Step 1: Find the prime factorization of 572
572 = 2 x 2 x 11 x 13
Step 2: Find the prime factorization of 578
578 = 2 x 17 x 17
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 572 and 578 is 2