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 7416, 7421 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7416 and 7421 is 1.
GCF(7416,7421) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7416
2 | 7416 |
2 | 3708 |
2 | 1854 |
3 | 927 |
3 | 309 |
103 | 103 |
1 |
Prime factors of 7416 are 2,3,103. Prime factorization of 7416 in exponential form is:
7416 = 23×32×1031
Prime Factorization of 7421
41 | 7421 |
181 | 181 |
1 |
Prime factors of 7421 are 41,181. Prime factorization of 7421 in exponential form is:
7421 = 411×1811
∴ So by taking common prime factors GCF of 7416 and 7421 is 1
Factors of 7416
List of positive integer factors of 7416 that divides 7416 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72,103,206,309,412,618,824,927,1236,1854,2472,3708,7416
Factors of 7421
List of positive integer factors of 7421 that divides 7421 without a remainder.
1,41,181,7421
Greatest Common Factor
We found the factors and prime factorization of 7416 and 7421. The biggest common factor number is the GCF number.
So the greatest common factor 7416 and 7421 is 1.
Also check out the Least Common Multiple of 7416 and 7421
(i) The GCF of 7416 and 7421 is associative
GCF of 7416 and 7421 = GCF of 7421 and 7416
1. What is the GCF of 7416 and 7421?
Answer: GCF of 7416 and 7421 is 1.
2. What are the Factors of 7416?
Answer: Factors of 7416 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416. There are 24 integers that are factors of 7416. The greatest factor of 7416 is 7416.
3. What are the Factors of 7421?
Answer: Factors of 7421 are 1, 41, 181, 7421. There are 4 integers that are factors of 7421. The greatest factor of 7421 is 7421.
4. How to Find the GCF of 7416 and 7421?
Answer:
Greatest Common Factor of 7416 and 7421 = 1
Step 1: Find the prime factorization of 7416
7416 = 2 x 2 x 2 x 3 x 3 x 103
Step 2: Find the prime factorization of 7421
7421 = 41 x 181
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 7416 and 7421 is 1