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 552, 556 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 552 and 556 is 4.
GCF(552,556) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 552
2 | 552 |
2 | 276 |
2 | 138 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 552 are 2,3,23. Prime factorization of 552 in exponential form is:
552 = 23×31×231
Prime Factorization of 556
2 | 556 |
2 | 278 |
139 | 139 |
1 |
Prime factors of 556 are 2,139. Prime factorization of 556 in exponential form is:
556 = 22×1391
∴ So by taking common prime factors GCF of 552 and 556 is 4
Factors of 552
List of positive integer factors of 552 that divides 552 without a remainder.
1,2,3,4,6,8,12,23,24,46,69,92,138,184,276,552
Factors of 556
List of positive integer factors of 556 that divides 556 without a remainder.
1,2,4,139,278,556
Greatest Common Factor
We found the factors and prime factorization of 552 and 556. The biggest common factor number is the GCF number.
So the greatest common factor 552 and 556 is 4.
Also check out the Least Common Multiple of 552 and 556
(i) The GCF of 552 and 556 is associative
GCF of 552 and 556 = GCF of 556 and 552
1. What is the GCF of 552 and 556?
Answer: GCF of 552 and 556 is 4.
2. What are the Factors of 552?
Answer: Factors of 552 are 1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552. There are 16 integers that are factors of 552. The greatest factor of 552 is 552.
3. What are the Factors of 556?
Answer: Factors of 556 are 1, 2, 4, 139, 278, 556. There are 6 integers that are factors of 556. The greatest factor of 556 is 556.
4. How to Find the GCF of 552 and 556?
Answer:
Greatest Common Factor of 552 and 556 = 4
Step 1: Find the prime factorization of 552
552 = 2 x 2 x 2 x 3 x 23
Step 2: Find the prime factorization of 556
556 = 2 x 2 x 139
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 552 and 556 is 4