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 1291, 1297 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1291 and 1297 is 1.
GCF(1291,1297) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1291
1291 | 1291 |
1 |
Prime factors of 1291 are 1291. Prime factorization of 1291 in exponential form is:
1291 = 12911
Prime Factorization of 1297
1297 | 1297 |
1 |
Prime factors of 1297 are 1297.Prime factorization of 1297 in exponential form is:
1297 = 12971
∴ So by taking common prime factors GCF of 1291 and 1297 is 1
Factors of 1291
List of positive integer factors of 1291 that divides 1291 without a remainder.
1,1291
Factors of 1297
List of positive integer factors of 1297 that divides 1297 without a remainder.
1,1297
Greatest Common Factor
We found the factors and prime factorization of 1291 and 1297. The biggest common factor number is the GCF number.
So the greatest common factor 1291 and 1297 is 1.
Also check out the Least Common Multiple of 1291 and 1297
(i) The GCF of 1291 and 1297 is associative
GCF of 1291 and 1297 = GCF of 1297 and 1291
1. What is the GCF of 1291 and 1297?
Answer: GCF of 1291 and 1297 is 1.
2. What are the Factors of 1291?
Answer: Factors of 1291 are 1, 1291. There are 2 integers that are factors of 1291. The greatest factor of 1291 is 1291.
3. What are the Factors of 1297?
Answer: Factors of 1297 are 1, 1297. There are 2 integers that are factors of 1297. The greatest factor of 1297 is 1297.
4. How to Find the GCF of 1291 and 1297?
Answer:
Greatest Common Factor of 1291 and 1297 = 1
Step 1: Find the prime factorization of 1291
1291 = 1291
Step 2: Find the prime factorization of 1297
1297 = 1297
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 1291 and 1297 is 1