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 276, 284 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 276 and 284 is 4.
GCF(276,284) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 276
2 | 276 |
2 | 138 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 276 are 2,3,23. Prime factorization of 276 in exponential form is:
276 = 22×31×231
Prime Factorization of 284
2 | 284 |
2 | 142 |
71 | 71 |
1 |
Prime factors of 284 are 2,71. Prime factorization of 284 in exponential form is:
284 = 22×711
∴ So by taking common prime factors GCF of 276 and 284 is 4
Factors of 276
List of positive integer factors of 276 that divides 276 without a remainder.
1,2,3,4,6,12,23,46,69,92,138,276
Factors of 284
List of positive integer factors of 284 that divides 284 without a remainder.
1,2,4,71,142,284
Greatest Common Factor
We found the factors and prime factorization of 276 and 284. The biggest common factor number is the GCF number.
So the greatest common factor 276 and 284 is 4.
Also check out the Least Common Multiple of 276 and 284
(i) The GCF of 276 and 284 is associative
GCF of 276 and 284 = GCF of 284 and 276
1. What is the GCF of 276 and 284?
Answer: GCF of 276 and 284 is 4.
2. What are the Factors of 276?
Answer: Factors of 276 are 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276. There are 12 integers that are factors of 276. The greatest factor of 276 is 276.
3. What are the Factors of 284?
Answer: Factors of 284 are 1, 2, 4, 71, 142, 284. There are 6 integers that are factors of 284. The greatest factor of 284 is 284.
4. How to Find the GCF of 276 and 284?
Answer:
Greatest Common Factor of 276 and 284 = 4
Step 1: Find the prime factorization of 276
276 = 2 x 2 x 3 x 23
Step 2: Find the prime factorization of 284
284 = 2 x 2 x 71
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 276 and 284 is 4