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 1399, 1407 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1399 and 1407 is 1.
GCF(1399,1407) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1399
1399 | 1399 |
1 |
Prime factors of 1399 are 1399. Prime factorization of 1399 in exponential form is:
1399 = 13991
Prime Factorization of 1407
3 | 1407 |
7 | 469 |
67 | 67 |
1 |
Prime factors of 1407 are 3.Prime factorization of 1407 in exponential form is:
1407 = 31×71×671
∴ So by taking common prime factors GCF of 1399 and 1407 is 1
Factors of 1399
List of positive integer factors of 1399 that divides 1399 without a remainder.
1,1399
Factors of 1407
List of positive integer factors of 1407 that divides 1407 without a remainder.
1,3,7,21,67,201,469,1407
Greatest Common Factor
We found the factors and prime factorization of 1399 and 1407. The biggest common factor number is the GCF number.
So the greatest common factor 1399 and 1407 is 1.
Also check out the Least Common Multiple of 1399 and 1407
(i) The GCF of 1399 and 1407 is associative
GCF of 1399 and 1407 = GCF of 1407 and 1399
1. What is the GCF of 1399 and 1407?
Answer: GCF of 1399 and 1407 is 1.
2. What are the Factors of 1399?
Answer: Factors of 1399 are 1, 1399. There are 2 integers that are factors of 1399. The greatest factor of 1399 is 1399.
3. What are the Factors of 1407?
Answer: Factors of 1407 are 1, 3, 7, 21, 67, 201, 469, 1407. There are 8 integers that are factors of 1407. The greatest factor of 1407 is 1407.
4. How to Find the GCF of 1399 and 1407?
Answer:
Greatest Common Factor of 1399 and 1407 = 1
Step 1: Find the prime factorization of 1399
1399 = 1399
Step 2: Find the prime factorization of 1407
1407 = 3 x 7 x 67
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 1399 and 1407 is 1