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 1340, 1341 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1340 and 1341 is 1.
GCF(1340,1341) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1340
2 | 1340 |
2 | 670 |
5 | 335 |
67 | 67 |
1 |
Prime factors of 1340 are 2,5,67. Prime factorization of 1340 in exponential form is:
1340 = 22×51×671
Prime Factorization of 1341
3 | 1341 |
3 | 447 |
149 | 149 |
1 |
Prime factors of 1341 are 3,149. Prime factorization of 1341 in exponential form is:
1341 = 32×1491
∴ So by taking common prime factors GCF of 1340 and 1341 is 1
Factors of 1340
List of positive integer factors of 1340 that divides 1340 without a remainder.
1,2,4,5,10,20,67,134,268,335,670,1340
Factors of 1341
List of positive integer factors of 1341 that divides 1341 without a remainder.
1,3,9,149,447,1341
Greatest Common Factor
We found the factors and prime factorization of 1340 and 1341. The biggest common factor number is the GCF number.
So the greatest common factor 1340 and 1341 is 1.
Also check out the Least Common Multiple of 1340 and 1341
(i) The GCF of 1340 and 1341 is associative
GCF of 1340 and 1341 = GCF of 1341 and 1340
1. What is the GCF of 1340 and 1341?
Answer: GCF of 1340 and 1341 is 1.
2. What are the Factors of 1340?
Answer: Factors of 1340 are 1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340. There are 12 integers that are factors of 1340. The greatest factor of 1340 is 1340.
3. What are the Factors of 1341?
Answer: Factors of 1341 are 1, 3, 9, 149, 447, 1341. There are 6 integers that are factors of 1341. The greatest factor of 1341 is 1341.
4. How to Find the GCF of 1340 and 1341?
Answer:
Greatest Common Factor of 1340 and 1341 = 1
Step 1: Find the prime factorization of 1340
1340 = 2 x 2 x 5 x 67
Step 2: Find the prime factorization of 1341
1341 = 3 x 3 x 149
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 1340 and 1341 is 1