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 476, 477 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 476 and 477 is 1.
GCF(476,477) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 476
2 | 476 |
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 476 are 2,7,17. Prime factorization of 476 in exponential form is:
476 = 22×71×171
Prime Factorization of 477
3 | 477 |
3 | 159 |
53 | 53 |
1 |
Prime factors of 477 are 3,53. Prime factorization of 477 in exponential form is:
477 = 32×531
∴ So by taking common prime factors GCF of 476 and 477 is 1
Factors of 476
List of positive integer factors of 476 that divides 476 without a remainder.
1,2,4,7,14,17,28,34,68,119,238,476
Factors of 477
List of positive integer factors of 477 that divides 477 without a remainder.
1,3,9,53,159,477
Greatest Common Factor
We found the factors and prime factorization of 476 and 477. The biggest common factor number is the GCF number.
So the greatest common factor 476 and 477 is 1.
Also check out the Least Common Multiple of 476 and 477
(i) The GCF of 476 and 477 is associative
GCF of 476 and 477 = GCF of 477 and 476
1. What is the GCF of 476 and 477?
Answer: GCF of 476 and 477 is 1.
2. What are the Factors of 476?
Answer: Factors of 476 are 1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476. There are 12 integers that are factors of 476. The greatest factor of 476 is 476.
3. What are the Factors of 477?
Answer: Factors of 477 are 1, 3, 9, 53, 159, 477. There are 6 integers that are factors of 477. The greatest factor of 477 is 477.
4. How to Find the GCF of 476 and 477?
Answer:
Greatest Common Factor of 476 and 477 = 1
Step 1: Find the prime factorization of 476
476 = 2 x 2 x 7 x 17
Step 2: Find the prime factorization of 477
477 = 3 x 3 x 53
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 476 and 477 is 1