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 7421, 7422 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7421 and 7422 is 1.
GCF(7421,7422) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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
Prime Factorization of 7422
2 | 7422 |
3 | 3711 |
1237 | 1237 |
1 |
Prime factors of 7422 are 2,3,1237. Prime factorization of 7422 in exponential form is:
7422 = 21×31×12371
∴ So by taking common prime factors GCF of 7421 and 7422 is 1
Factors of 7421
List of positive integer factors of 7421 that divides 7421 without a remainder.
1,41,181,7421
Factors of 7422
List of positive integer factors of 7422 that divides 7422 without a remainder.
1,2,3,6,1237,2474,3711,7422
Greatest Common Factor
We found the factors and prime factorization of 7421 and 7422. The biggest common factor number is the GCF number.
So the greatest common factor 7421 and 7422 is 1.
Also check out the Least Common Multiple of 7421 and 7422
(i) The GCF of 7421 and 7422 is associative
GCF of 7421 and 7422 = GCF of 7422 and 7421
1. What is the GCF of 7421 and 7422?
Answer: GCF of 7421 and 7422 is 1.
2. 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.
3. What are the Factors of 7422?
Answer: Factors of 7422 are 1, 2, 3, 6, 1237, 2474, 3711, 7422. There are 8 integers that are factors of 7422. The greatest factor of 7422 is 7422.
4. How to Find the GCF of 7421 and 7422?
Answer:
Greatest Common Factor of 7421 and 7422 = 1
Step 1: Find the prime factorization of 7421
7421 = 41 x 181
Step 2: Find the prime factorization of 7422
7422 = 2 x 3 x 1237
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 7421 and 7422 is 1