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 1276, 1283 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1276 and 1283 is 1.
GCF(1276,1283) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1276
2 | 1276 |
2 | 638 |
11 | 319 |
29 | 29 |
1 |
Prime factors of 1276 are 2,11,29. Prime factorization of 1276 in exponential form is:
1276 = 22×111×291
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 1276 and 1283 is 1
Factors of 1276
List of positive integer factors of 1276 that divides 1276 without a remainder.
1,2,4,11,22,29,44,58,116,319,638,1276
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 1276 and 1283. The biggest common factor number is the GCF number.
So the greatest common factor 1276 and 1283 is 1.
Also check out the Least Common Multiple of 1276 and 1283
(i) The GCF of 1276 and 1283 is associative
GCF of 1276 and 1283 = GCF of 1283 and 1276
1. What is the GCF of 1276 and 1283?
Answer: GCF of 1276 and 1283 is 1.
2. What are the Factors of 1276?
Answer: Factors of 1276 are 1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276. There are 12 integers that are factors of 1276. The greatest factor of 1276 is 1276.
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 1276 and 1283?
Answer:
Greatest Common Factor of 1276 and 1283 = 1
Step 1: Find the prime factorization of 1276
1276 = 2 x 2 x 11 x 29
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 1276 and 1283 is 1