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 7405, 7407 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7405 and 7407 is 1.
GCF(7405,7407) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7405
5 | 7405 |
1481 | 1481 |
1 |
Prime factors of 7405 are 5,1481. Prime factorization of 7405 in exponential form is:
7405 = 51×14811
Prime Factorization of 7407
3 | 7407 |
3 | 2469 |
823 | 823 |
1 |
Prime factors of 7407 are 3,823. Prime factorization of 7407 in exponential form is:
7407 = 32×8231
∴ So by taking common prime factors GCF of 7405 and 7407 is 1
Factors of 7405
List of positive integer factors of 7405 that divides 7405 without a remainder.
1,5,1481,7405
Factors of 7407
List of positive integer factors of 7407 that divides 7407 without a remainder.
1,3,9,823,2469,7407
Greatest Common Factor
We found the factors and prime factorization of 7405 and 7407. The biggest common factor number is the GCF number.
So the greatest common factor 7405 and 7407 is 1.
Also check out the Least Common Multiple of 7405 and 7407
(i) The GCF of 7405 and 7407 is associative
GCF of 7405 and 7407 = GCF of 7407 and 7405
1. What is the GCF of 7405 and 7407?
Answer: GCF of 7405 and 7407 is 1.
2. What are the Factors of 7405?
Answer: Factors of 7405 are 1, 5, 1481, 7405. There are 4 integers that are factors of 7405. The greatest factor of 7405 is 7405.
3. What are the Factors of 7407?
Answer: Factors of 7407 are 1, 3, 9, 823, 2469, 7407. There are 6 integers that are factors of 7407. The greatest factor of 7407 is 7407.
4. How to Find the GCF of 7405 and 7407?
Answer:
Greatest Common Factor of 7405 and 7407 = 1
Step 1: Find the prime factorization of 7405
7405 = 5 x 1481
Step 2: Find the prime factorization of 7407
7407 = 3 x 3 x 823
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 7405 and 7407 is 1