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 281, 284 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 281 and 284 is 1.
GCF(281,284) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 281
281 | 281 |
1 |
Prime factors of 281 are 281. Prime factorization of 281 in exponential form is:
281 = 2811
Prime Factorization of 284
2 | 284 |
2 | 142 |
71 | 71 |
1 |
Prime factors of 284 are 2.Prime factorization of 284 in exponential form is:
284 = 22×711
∴ So by taking common prime factors GCF of 281 and 284 is 1
Factors of 281
List of positive integer factors of 281 that divides 281 without a remainder.
1,281
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 281 and 284. The biggest common factor number is the GCF number.
So the greatest common factor 281 and 284 is 1.
Also check out the Least Common Multiple of 281 and 284
(i) The GCF of 281 and 284 is associative
GCF of 281 and 284 = GCF of 284 and 281
1. What is the GCF of 281 and 284?
Answer: GCF of 281 and 284 is 1.
2. What are the Factors of 281?
Answer: Factors of 281 are 1, 281. There are 2 integers that are factors of 281. The greatest factor of 281 is 281.
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 281 and 284?
Answer:
Greatest Common Factor of 281 and 284 = 1
Step 1: Find the prime factorization of 281
281 = 281
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 = = 1
Step 4: Therefore, the greatest common factor of 281 and 284 is 1