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 12419, 12421 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 12419 and 12421 is 1.
GCF(12419,12421) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 12419
11 | 12419 |
1129 | 1129 |
1 |
Prime factors of 12419 are 11,1129. Prime factorization of 12419 in exponential form is:
12419 = 111×11291
Prime Factorization of 12421
12421 | 12421 |
1 |
Prime factors of 12421 are 12421. Prime factorization of 12421 in exponential form is:
12421 = 124211
∴ So by taking common prime factors GCF of 12419 and 12421 is 1
Factors of 12419
List of positive integer factors of 12419 that divides 12419 without a remainder.
1,11,1129,12419
Factors of 12421
List of positive integer factors of 12421 that divides 12421 without a remainder.
1,12421
Greatest Common Factor
We found the factors and prime factorization of 12419 and 12421. The biggest common factor number is the GCF number.
So the greatest common factor 12419 and 12421 is 1.
Also check out the Least Common Multiple of 12419 and 12421
(i) The GCF of 12419 and 12421 is associative
GCF of 12419 and 12421 = GCF of 12421 and 12419
1. What is the GCF of 12419 and 12421?
Answer: GCF of 12419 and 12421 is 1.
2. What are the Factors of 12419?
Answer: Factors of 12419 are 1, 11, 1129, 12419. There are 4 integers that are factors of 12419. The greatest factor of 12419 is 12419.
3. What are the Factors of 12421?
Answer: Factors of 12421 are 1, 12421. There are 2 integers that are factors of 12421. The greatest factor of 12421 is 12421.
4. How to Find the GCF of 12419 and 12421?
Answer:
Greatest Common Factor of 12419 and 12421 = 1
Step 1: Find the prime factorization of 12419
12419 = 11 x 1129
Step 2: Find the prime factorization of 12421
12421 = 12421
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 12419 and 12421 is 1