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 1372, 1377 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1372 and 1377 is 1.
GCF(1372,1377) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1372
2 | 1372 |
2 | 686 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 1372 are 2,7. Prime factorization of 1372 in exponential form is:
1372 = 22×73
Prime Factorization of 1377
3 | 1377 |
3 | 459 |
3 | 153 |
3 | 51 |
17 | 17 |
1 |
Prime factors of 1377 are 3,17. Prime factorization of 1377 in exponential form is:
1377 = 34×171
∴ So by taking common prime factors GCF of 1372 and 1377 is 1
Factors of 1372
List of positive integer factors of 1372 that divides 1372 without a remainder.
1,2,4,7,14,28,49,98,196,343,686,1372
Factors of 1377
List of positive integer factors of 1377 that divides 1377 without a remainder.
1,3,9,17,27,51,81,153,459,1377
Greatest Common Factor
We found the factors and prime factorization of 1372 and 1377. The biggest common factor number is the GCF number.
So the greatest common factor 1372 and 1377 is 1.
Also check out the Least Common Multiple of 1372 and 1377
(i) The GCF of 1372 and 1377 is associative
GCF of 1372 and 1377 = GCF of 1377 and 1372
1. What is the GCF of 1372 and 1377?
Answer: GCF of 1372 and 1377 is 1.
2. What are the Factors of 1372?
Answer: Factors of 1372 are 1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372. There are 12 integers that are factors of 1372. The greatest factor of 1372 is 1372.
3. What are the Factors of 1377?
Answer: Factors of 1377 are 1, 3, 9, 17, 27, 51, 81, 153, 459, 1377. There are 10 integers that are factors of 1377. The greatest factor of 1377 is 1377.
4. How to Find the GCF of 1372 and 1377?
Answer:
Greatest Common Factor of 1372 and 1377 = 1
Step 1: Find the prime factorization of 1372
1372 = 2 x 2 x 7 x 7 x 7
Step 2: Find the prime factorization of 1377
1377 = 3 x 3 x 3 x 3 x 17
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 1372 and 1377 is 1