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 283, 287 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 283 and 287 is 1.
GCF(283,287) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 283
283 | 283 |
1 |
Prime factors of 283 are 283. Prime factorization of 283 in exponential form is:
283 = 2831
Prime Factorization of 287
7 | 287 |
41 | 41 |
1 |
Prime factors of 287 are 7.Prime factorization of 287 in exponential form is:
287 = 71×411
∴ So by taking common prime factors GCF of 283 and 287 is 1
Factors of 283
List of positive integer factors of 283 that divides 283 without a remainder.
1,283
Factors of 287
List of positive integer factors of 287 that divides 287 without a remainder.
1,7,41,287
Greatest Common Factor
We found the factors and prime factorization of 283 and 287. The biggest common factor number is the GCF number.
So the greatest common factor 283 and 287 is 1.
Also check out the Least Common Multiple of 283 and 287
(i) The GCF of 283 and 287 is associative
GCF of 283 and 287 = GCF of 287 and 283
1. What is the GCF of 283 and 287?
Answer: GCF of 283 and 287 is 1.
2. What are the Factors of 283?
Answer: Factors of 283 are 1, 283. There are 2 integers that are factors of 283. The greatest factor of 283 is 283.
3. What are the Factors of 287?
Answer: Factors of 287 are 1, 7, 41, 287. There are 4 integers that are factors of 287. The greatest factor of 287 is 287.
4. How to Find the GCF of 283 and 287?
Answer:
Greatest Common Factor of 283 and 287 = 1
Step 1: Find the prime factorization of 283
283 = 283
Step 2: Find the prime factorization of 287
287 = 7 x 41
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 283 and 287 is 1