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 2421, 2423 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 2421 and 2423 is 1.
GCF(2421,2423) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 2421
3 | 2421 |
3 | 807 |
269 | 269 |
1 |
Prime factors of 2421 are 3,269. Prime factorization of 2421 in exponential form is:
2421 = 32×2691
Prime Factorization of 2423
2423 | 2423 |
1 |
Prime factors of 2423 are 2423. Prime factorization of 2423 in exponential form is:
2423 = 24231
∴ So by taking common prime factors GCF of 2421 and 2423 is 1
Factors of 2421
List of positive integer factors of 2421 that divides 2421 without a remainder.
1,3,9,269,807,2421
Factors of 2423
List of positive integer factors of 2423 that divides 2423 without a remainder.
1,2423
Greatest Common Factor
We found the factors and prime factorization of 2421 and 2423. The biggest common factor number is the GCF number.
So the greatest common factor 2421 and 2423 is 1.
Also check out the Least Common Multiple of 2421 and 2423
(i) The GCF of 2421 and 2423 is associative
GCF of 2421 and 2423 = GCF of 2423 and 2421
1. What is the GCF of 2421 and 2423?
Answer: GCF of 2421 and 2423 is 1.
2. What are the Factors of 2421?
Answer: Factors of 2421 are 1, 3, 9, 269, 807, 2421. There are 6 integers that are factors of 2421. The greatest factor of 2421 is 2421.
3. What are the Factors of 2423?
Answer: Factors of 2423 are 1, 2423. There are 2 integers that are factors of 2423. The greatest factor of 2423 is 2423.
4. How to Find the GCF of 2421 and 2423?
Answer:
Greatest Common Factor of 2421 and 2423 = 1
Step 1: Find the prime factorization of 2421
2421 = 3 x 3 x 269
Step 2: Find the prime factorization of 2423
2423 = 2423
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 2421 and 2423 is 1