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 462, 469 i.e. 7 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 462 and 469 is 7.
GCF(462,469) = 7
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 462
2 | 462 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 462 are 2,3,7,11. Prime factorization of 462 in exponential form is:
462 = 21×31×71×111
Prime Factorization of 469
7 | 469 |
67 | 67 |
1 |
Prime factors of 469 are 7,67. Prime factorization of 469 in exponential form is:
469 = 71×671
∴ So by taking common prime factors GCF of 462 and 469 is 7
Factors of 462
List of positive integer factors of 462 that divides 462 without a remainder.
1,2,3,6,7,11,14,21,22,33,42,66,77,154,231,462
Factors of 469
List of positive integer factors of 469 that divides 469 without a remainder.
1,7,67,469
Greatest Common Factor
We found the factors and prime factorization of 462 and 469. The biggest common factor number is the GCF number.
So the greatest common factor 462 and 469 is 7.
Also check out the Least Common Multiple of 462 and 469
(i) The GCF of 462 and 469 is associative
GCF of 462 and 469 = GCF of 469 and 462
1. What is the GCF of 462 and 469?
Answer: GCF of 462 and 469 is 7.
2. What are the Factors of 462?
Answer: Factors of 462 are 1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462. There are 16 integers that are factors of 462. The greatest factor of 462 is 462.
3. What are the Factors of 469?
Answer: Factors of 469 are 1, 7, 67, 469. There are 4 integers that are factors of 469. The greatest factor of 469 is 469.
4. How to Find the GCF of 462 and 469?
Answer:
Greatest Common Factor of 462 and 469 = 7
Step 1: Find the prime factorization of 462
462 = 2 x 3 x 7 x 11
Step 2: Find the prime factorization of 469
469 = 7 x 67
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 462 and 469 is 7