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 1392, 1397 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1392 and 1397 is 1.
GCF(1392,1397) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1392
2 | 1392 |
2 | 696 |
2 | 348 |
2 | 174 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 1392 are 2,3,29. Prime factorization of 1392 in exponential form is:
1392 = 24×31×291
Prime Factorization of 1397
11 | 1397 |
127 | 127 |
1 |
Prime factors of 1397 are 11,127. Prime factorization of 1397 in exponential form is:
1397 = 111×1271
∴ So by taking common prime factors GCF of 1392 and 1397 is 1
Factors of 1392
List of positive integer factors of 1392 that divides 1392 without a remainder.
1,2,3,4,6,8,12,16,24,29,48,58,87,116,174,232,348,464,696,1392
Factors of 1397
List of positive integer factors of 1397 that divides 1397 without a remainder.
1,11,127,1397
Greatest Common Factor
We found the factors and prime factorization of 1392 and 1397. The biggest common factor number is the GCF number.
So the greatest common factor 1392 and 1397 is 1.
Also check out the Least Common Multiple of 1392 and 1397
(i) The GCF of 1392 and 1397 is associative
GCF of 1392 and 1397 = GCF of 1397 and 1392
1. What is the GCF of 1392 and 1397?
Answer: GCF of 1392 and 1397 is 1.
2. What are the Factors of 1392?
Answer: Factors of 1392 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392. There are 20 integers that are factors of 1392. The greatest factor of 1392 is 1392.
3. What are the Factors of 1397?
Answer: Factors of 1397 are 1, 11, 127, 1397. There are 4 integers that are factors of 1397. The greatest factor of 1397 is 1397.
4. How to Find the GCF of 1392 and 1397?
Answer:
Greatest Common Factor of 1392 and 1397 = 1
Step 1: Find the prime factorization of 1392
1392 = 2 x 2 x 2 x 2 x 3 x 29
Step 2: Find the prime factorization of 1397
1397 = 11 x 127
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 1392 and 1397 is 1