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 1271, 1275 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1271 and 1275 is 1.
GCF(1271,1275) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1271
31 | 1271 |
41 | 41 |
1 |
Prime factors of 1271 are 31,41. Prime factorization of 1271 in exponential form is:
1271 = 311×411
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
∴ So by taking common prime factors GCF of 1271 and 1275 is 1
Factors of 1271
List of positive integer factors of 1271 that divides 1271 without a remainder.
1,31,41,1271
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
Greatest Common Factor
We found the factors and prime factorization of 1271 and 1275. The biggest common factor number is the GCF number.
So the greatest common factor 1271 and 1275 is 1.
Also check out the Least Common Multiple of 1271 and 1275
(i) The GCF of 1271 and 1275 is associative
GCF of 1271 and 1275 = GCF of 1275 and 1271
1. What is the GCF of 1271 and 1275?
Answer: GCF of 1271 and 1275 is 1.
2. What are the Factors of 1271?
Answer: Factors of 1271 are 1, 31, 41, 1271. There are 4 integers that are factors of 1271. The greatest factor of 1271 is 1271.
3. 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.
4. How to Find the GCF of 1271 and 1275?
Answer:
Greatest Common Factor of 1271 and 1275 = 1
Step 1: Find the prime factorization of 1271
1271 = 31 x 41
Step 2: Find the prime factorization of 1275
1275 = 3 x 5 x 5 x 17
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 1271 and 1275 is 1