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 6412, 6420 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6412 and 6420 is 4.
GCF(6412,6420) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6412
2 | 6412 |
2 | 3206 |
7 | 1603 |
229 | 229 |
1 |
Prime factors of 6412 are 2,7,229. Prime factorization of 6412 in exponential form is:
6412 = 22×71×2291
Prime Factorization of 6420
2 | 6420 |
2 | 3210 |
3 | 1605 |
5 | 535 |
107 | 107 |
1 |
Prime factors of 6420 are 2,3,5,107. Prime factorization of 6420 in exponential form is:
6420 = 22×31×51×1071
∴ So by taking common prime factors GCF of 6412 and 6420 is 4
Factors of 6412
List of positive integer factors of 6412 that divides 6412 without a remainder.
1,2,4,7,14,28,229,458,916,1603,3206,6412
Factors of 6420
List of positive integer factors of 6420 that divides 6420 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,107,214,321,428,535,642,1070,1284,1605,2140,3210,6420
Greatest Common Factor
We found the factors and prime factorization of 6412 and 6420. The biggest common factor number is the GCF number.
So the greatest common factor 6412 and 6420 is 4.
Also check out the Least Common Multiple of 6412 and 6420
(i) The GCF of 6412 and 6420 is associative
GCF of 6412 and 6420 = GCF of 6420 and 6412
1. What is the GCF of 6412 and 6420?
Answer: GCF of 6412 and 6420 is 4.
2. What are the Factors of 6412?
Answer: Factors of 6412 are 1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412. There are 12 integers that are factors of 6412. The greatest factor of 6412 is 6412.
3. What are the Factors of 6420?
Answer: Factors of 6420 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420. There are 24 integers that are factors of 6420. The greatest factor of 6420 is 6420.
4. How to Find the GCF of 6412 and 6420?
Answer:
Greatest Common Factor of 6412 and 6420 = 4
Step 1: Find the prime factorization of 6412
6412 = 2 x 2 x 7 x 229
Step 2: Find the prime factorization of 6420
6420 = 2 x 2 x 3 x 5 x 107
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 6412 and 6420 is 4