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 4557, 4564 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 4557 and 4564 is 7.
GCF(4557,4564) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 4557
3 | 4557 |
7 | 1519 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 4557 are 3,7,31. Prime factorization of 4557 in exponential form is:
4557 = 31×72×311
Prime Factorization of 4564
2 | 4564 |
2 | 2282 |
7 | 1141 |
163 | 163 |
1 |
Prime factors of 4564 are 2,7,163. Prime factorization of 4564 in exponential form is:
4564 = 22×71×1631
∴ So by taking common prime factors GCF of 4557 and 4564 is 7
Factors of 4557
List of positive integer factors of 4557 that divides 4557 without a remainder.
1,3,7,21,31,49,93,147,217,651,1519,4557
Factors of 4564
List of positive integer factors of 4564 that divides 4564 without a remainder.
1,2,4,7,14,28,163,326,652,1141,2282,4564
Greatest Common Factor
We found the factors and prime factorization of 4557 and 4564. The biggest common factor number is the GCF number.
So the greatest common factor 4557 and 4564 is 7.
Also check out the Least Common Multiple of 4557 and 4564
(i) The GCF of 4557 and 4564 is associative
GCF of 4557 and 4564 = GCF of 4564 and 4557
1. What is the GCF of 4557 and 4564?
Answer: GCF of 4557 and 4564 is 7.
2. What are the Factors of 4557?
Answer: Factors of 4557 are 1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557. There are 12 integers that are factors of 4557. The greatest factor of 4557 is 4557.
3. What are the Factors of 4564?
Answer: Factors of 4564 are 1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564. There are 12 integers that are factors of 4564. The greatest factor of 4564 is 4564.
4. How to Find the GCF of 4557 and 4564?
Answer:
Greatest Common Factor of 4557 and 4564 = 7
Step 1: Find the prime factorization of 4557
4557 = 3 x 7 x 7 x 31
Step 2: Find the prime factorization of 4564
4564 = 2 x 2 x 7 x 163
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 4557 and 4564 is 7