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 471, 477 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 471 and 477 is 3.
GCF(471,477) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 471
3 | 471 |
157 | 157 |
1 |
Prime factors of 471 are 3,157. Prime factorization of 471 in exponential form is:
471 = 31×1571
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 471 and 477 is 3
Factors of 471
List of positive integer factors of 471 that divides 471 without a remainder.
1,3,157,471
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 471 and 477. The biggest common factor number is the GCF number.
So the greatest common factor 471 and 477 is 3.
Also check out the Least Common Multiple of 471 and 477
(i) The GCF of 471 and 477 is associative
GCF of 471 and 477 = GCF of 477 and 471
1. What is the GCF of 471 and 477?
Answer: GCF of 471 and 477 is 3.
2. What are the Factors of 471?
Answer: Factors of 471 are 1, 3, 157, 471. There are 4 integers that are factors of 471. The greatest factor of 471 is 471.
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 471 and 477?
Answer:
Greatest Common Factor of 471 and 477 = 3
Step 1: Find the prime factorization of 471
471 = 3 x 157
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 = 3
Step 4: Therefore, the greatest common factor of 471 and 477 is 3