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 6419, 6426 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 6419 and 6426 is 7.
GCF(6419,6426) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 6419
7 | 6419 |
7 | 917 |
131 | 131 |
1 |
Prime factors of 6419 are 7,131. Prime factorization of 6419 in exponential form is:
6419 = 72×1311
Prime Factorization of 6426
2 | 6426 |
3 | 3213 |
3 | 1071 |
3 | 357 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 6426 are 2,3,7,17. Prime factorization of 6426 in exponential form is:
6426 = 21×33×71×171
∴ So by taking common prime factors GCF of 6419 and 6426 is 7
Factors of 6419
List of positive integer factors of 6419 that divides 6419 without a remainder.
1,7,49,131,917,6419
Factors of 6426
List of positive integer factors of 6426 that divides 6426 without a remainder.
1,2,3,6,7,9,14,17,18,21,27,34,42,51,54,63,102,119,126,153,189,238,306,357,378,459,714,918,1071,2142,3213,6426
Greatest Common Factor
We found the factors and prime factorization of 6419 and 6426. The biggest common factor number is the GCF number.
So the greatest common factor 6419 and 6426 is 7.
Also check out the Least Common Multiple of 6419 and 6426
(i) The GCF of 6419 and 6426 is associative
GCF of 6419 and 6426 = GCF of 6426 and 6419
1. What is the GCF of 6419 and 6426?
Answer: GCF of 6419 and 6426 is 7.
2. What are the Factors of 6419?
Answer: Factors of 6419 are 1, 7, 49, 131, 917, 6419. There are 6 integers that are factors of 6419. The greatest factor of 6419 is 6419.
3. What are the Factors of 6426?
Answer: Factors of 6426 are 1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426. There are 32 integers that are factors of 6426. The greatest factor of 6426 is 6426.
4. How to Find the GCF of 6419 and 6426?
Answer:
Greatest Common Factor of 6419 and 6426 = 7
Step 1: Find the prime factorization of 6419
6419 = 7 x 7 x 131
Step 2: Find the prime factorization of 6426
6426 = 2 x 3 x 3 x 3 x 7 x 17
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 7
Step 4: Therefore, the greatest common factor of 6419 and 6426 is 7