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 1356, 1361 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1356 and 1361 is 1.
GCF(1356,1361) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1356
2 | 1356 |
2 | 678 |
3 | 339 |
113 | 113 |
1 |
Prime factors of 1356 are 2,3,113. Prime factorization of 1356 in exponential form is:
1356 = 22×31×1131
Prime Factorization of 1361
1361 | 1361 |
1 |
Prime factors of 1361 are 1361. Prime factorization of 1361 in exponential form is:
1361 = 13611
∴ So by taking common prime factors GCF of 1356 and 1361 is 1
Factors of 1356
List of positive integer factors of 1356 that divides 1356 without a remainder.
1,2,3,4,6,12,113,226,339,452,678,1356
Factors of 1361
List of positive integer factors of 1361 that divides 1361 without a remainder.
1,1361
Greatest Common Factor
We found the factors and prime factorization of 1356 and 1361. The biggest common factor number is the GCF number.
So the greatest common factor 1356 and 1361 is 1.
Also check out the Least Common Multiple of 1356 and 1361
(i) The GCF of 1356 and 1361 is associative
GCF of 1356 and 1361 = GCF of 1361 and 1356
1. What is the GCF of 1356 and 1361?
Answer: GCF of 1356 and 1361 is 1.
2. What are the Factors of 1356?
Answer: Factors of 1356 are 1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356. There are 12 integers that are factors of 1356. The greatest factor of 1356 is 1356.
3. What are the Factors of 1361?
Answer: Factors of 1361 are 1, 1361. There are 2 integers that are factors of 1361. The greatest factor of 1361 is 1361.
4. How to Find the GCF of 1356 and 1361?
Answer:
Greatest Common Factor of 1356 and 1361 = 1
Step 1: Find the prime factorization of 1356
1356 = 2 x 2 x 3 x 113
Step 2: Find the prime factorization of 1361
1361 = 1361
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 1356 and 1361 is 1