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 1275, 1283 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1275 and 1283 is 1.
GCF(1275,1283) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1275
3 | 1275 |
5 | 425 |
5 | 85 |
17 | 17 |
1 |
Prime factors of 1275 are 3,5,17. Prime factorization of 1275 in exponential form is:
1275 = 31×52×171
Prime Factorization of 1283
1283 | 1283 |
1 |
Prime factors of 1283 are 1283. Prime factorization of 1283 in exponential form is:
1283 = 12831
∴ So by taking common prime factors GCF of 1275 and 1283 is 1
Factors of 1275
List of positive integer factors of 1275 that divides 1275 without a remainder.
1,3,5,15,17,25,51,75,85,255,425,1275
Factors of 1283
List of positive integer factors of 1283 that divides 1283 without a remainder.
1,1283
Greatest Common Factor
We found the factors and prime factorization of 1275 and 1283. The biggest common factor number is the GCF number.
So the greatest common factor 1275 and 1283 is 1.
Also check out the Least Common Multiple of 1275 and 1283
(i) The GCF of 1275 and 1283 is associative
GCF of 1275 and 1283 = GCF of 1283 and 1275
1. What is the GCF of 1275 and 1283?
Answer: GCF of 1275 and 1283 is 1.
2. What are the Factors of 1275?
Answer: Factors of 1275 are 1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275. There are 12 integers that are factors of 1275. The greatest factor of 1275 is 1275.
3. What are the Factors of 1283?
Answer: Factors of 1283 are 1, 1283. There are 2 integers that are factors of 1283. The greatest factor of 1283 is 1283.
4. How to Find the GCF of 1275 and 1283?
Answer:
Greatest Common Factor of 1275 and 1283 = 1
Step 1: Find the prime factorization of 1275
1275 = 3 x 5 x 5 x 17
Step 2: Find the prime factorization of 1283
1283 = 1283
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 1275 and 1283 is 1